387894780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 432

約数和(自身を含む): 1568548800

約数和(自身を除く): 1180654020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 98, 102, 105, 117, 119, 126, 130, 140, 147, 153, 156, 170, 180, 182, 195, 196, 199, 204, 210, 221, 234, 238, 245, 252, 255, 260, 273, 294, 306, 315, 340, 357, 364, 390, 398, 420, 441, 442, 455, 468, 476, 490, 510, 546, 585, 588, 595, 597, 612, 630, 637, 663, 714, 735, 765, 780, 796, 819, 833, 882, 884, 910, 980, 995, 1020, 1071, 1092, 1105, 1170, 1190, 1194, 1260, 1274, 1326, 1365, 1393, 1428, 1470, 1530, 1547, 1638, 1666, 1764, 1785, 1791, 1820, 1911, 1989, 1990, 2142, 2205, 2210, 2340, 2380, 2388, 2499, 2548, 2587, 2652, 2730, 2786, 2940, 2985, 3060, 3094, 3185, 3276, 3315, 3332, 3383, 3570, 3582, 3822, 3978, 3980, 4095, 4165, 4179, 4284, 4410, 4420, 4641, 4998, 5174, 5355, 5460, 5572, 5733, 5970, 6188, 6370, 6630, 6766, 6965, 7140, 7164, 7497, 7644, 7735, 7761, 7956, 8190, 8330, 8358, 8820, 8955, 9282, 9555, 9751, 9945, 9996, 10149, 10348, 10710, 10829, 11466, 11940, 12495, 12537, 12740, 12935, 13260, 13532, 13923, 13930, 14994, 15470, 15522, 16380, 16660, 16716, 16915, 17910, 18109, 18564, 19110, 19502, 19890, 20298, 20895, 21420, 21658, 22932, 23205, 23283, 23681, 24990, 25074, 25870, 27846, 27860, 28665, 29253, 29988, 30447, 30940, 31044, 32487, 33830, 35820, 36218, 37485, 38220, 38805, 39004, 39780, 40596, 41790, 43316, 43979, 46410, 46566, 47362, 48755, 49980, 50148, 50745, 51740, 54145, 54327, 55692, 57330, 58506, 60894, 62685, 64974, 67660, 69615, 71043, 72436, 74970, 77610, 83580, 87759, 87958, 90545, 92820, 93132, 94724, 97461, 97510, 101490, 108290, 108654, 114660, 116415, 117012, 118405, 121788, 125370, 126763, 129948, 131937, 139230, 142086, 146265, 149940, 152235, 155220, 162435, 162981, 165767, 175518, 175916, 181090, 194922, 195020, 202980, 213129, 216580, 217308, 219895, 232830, 236810, 250740, 253526, 263874, 271635, 278460, 284172, 292530, 304470, 307853, 324870, 325962, 331534, 351036, 355215, 362180, 380289, 389844, 395811, 426258, 438795, 439790, 465660, 473620, 487305, 497301, 507052, 527748, 543270, 585060, 608940, 615706, 633815, 649740, 651924, 659685, 663068, 710430, 760578, 791622, 814905, 828835, 852516, 877590, 879580, 923559, 974610, 994602, 1065645, 1086540, 1140867, 1231412, 1267630, 1319370, 1420860, 1491903, 1521156, 1539265, 1583244, 1629810, 1657670, 1755180, 1847118, 1901445, 1949220, 1979055, 1989204, 2131290, 2154971, 2281734, 2486505, 2535260, 2638740, 2770677, 2983806, 3078530, 3259620, 3315340, 3694236, 3802890, 3958110, 4262580, 4309942, 4563468, 4617795, 4973010, 5541354, 5704335, 5967612, 6157060, 6464913, 7459515, 7605780, 7916220, 8619884, 9235590, 9946020, 10774855, 11082708, 11408670, 12929826, 13853385, 14919030, 18471180, 19394739, 21549710, 22817340, 25859652, 27706770, 29838060, 32324565, 38789478, 43099420, 55413540, 64649130, 77578956, 96973695, 129298260, 193947390, 387894780]

約数ペア:

[(1, 387894780), (2, 193947390), (3, 129298260), (4, 96973695), (5, 77578956), (6, 64649130), (7, 55413540), (9, 43099420), (10, 38789478), (12, 32324565), (13, 29838060), (14, 27706770), (15, 25859652), (17, 22817340), (18, 21549710), (20, 19394739), (21, 18471180), (26, 14919030), (28, 13853385), (30, 12929826), (34, 11408670), (35, 11082708), (36, 10774855), (39, 9946020), (42, 9235590), (45, 8619884), (49, 7916220), (51, 7605780), (52, 7459515), (60, 6464913), (63, 6157060), (65, 5967612), (68, 5704335), (70, 5541354), (78, 4973010), (84, 4617795), (85, 4563468), (90, 4309942), (91, 4262580), (98, 3958110), (102, 3802890), (105, 3694236), (117, 3315340), (119, 3259620), (126, 3078530), (130, 2983806), (140, 2770677), (147, 2638740), (153, 2535260), (156, 2486505), (170, 2281734), (180, 2154971), (182, 2131290), (195, 1989204), (196, 1979055), (199, 1949220), (204, 1901445), (210, 1847118), (221, 1755180), (234, 1657670), (238, 1629810), (245, 1583244), (252, 1539265), (255, 1521156), (260, 1491903), (273, 1420860), (294, 1319370), (306, 1267630), (315, 1231412), (340, 1140867), (357, 1086540), (364, 1065645), (390, 994602), (398, 974610), (420, 923559), (441, 879580), (442, 877590), (455, 852516), (468, 828835), (476, 814905), (490, 791622), (510, 760578), (546, 710430), (585, 663068), (588, 659685), (595, 651924), (597, 649740), (612, 633815), (630, 615706), (637, 608940), (663, 585060), (714, 543270), (735, 527748), (765, 507052), (780, 497301), (796, 487305), (819, 473620), (833, 465660), (882, 439790), (884, 438795), (910, 426258), (980, 395811), (995, 389844), (1020, 380289), (1071, 362180), (1092, 355215), (1105, 351036), (1170, 331534), (1190, 325962), (1194, 324870), (1260, 307853), (1274, 304470), (1326, 292530), (1365, 284172), (1393, 278460), (1428, 271635), (1470, 263874), (1530, 253526), (1547, 250740), (1638, 236810), (1666, 232830), (1764, 219895), (1785, 217308), (1791, 216580), (1820, 213129), (1911, 202980), (1989, 195020), (1990, 194922), (2142, 181090), (2205, 175916), (2210, 175518), (2340, 165767), (2380, 162981), (2388, 162435), (2499, 155220), (2548, 152235), (2587, 149940), (2652, 146265), (2730, 142086), (2786, 139230), (2940, 131937), (2985, 129948), (3060, 126763), (3094, 125370), (3185, 121788), (3276, 118405), (3315, 117012), (3332, 116415), (3383, 114660), (3570, 108654), (3582, 108290), (3822, 101490), (3978, 97510), (3980, 97461), (4095, 94724), (4165, 93132), (4179, 92820), (4284, 90545), (4410, 87958), (4420, 87759), (4641, 83580), (4998, 77610), (5174, 74970), (5355, 72436), (5460, 71043), (5572, 69615), (5733, 67660), (5970, 64974), (6188, 62685), (6370, 60894), (6630, 58506), (6766, 57330), (6965, 55692), (7140, 54327), (7164, 54145), (7497, 51740), (7644, 50745), (7735, 50148), (7761, 49980), (7956, 48755), (8190, 47362), (8330, 46566), (8358, 46410), (8820, 43979), (8955, 43316), (9282, 41790), (9555, 40596), (9751, 39780), (9945, 39004), (9996, 38805), (10149, 38220), (10348, 37485), (10710, 36218), (10829, 35820), (11466, 33830), (11940, 32487), (12495, 31044), (12537, 30940), (12740, 30447), (12935, 29988), (13260, 29253), (13532, 28665), (13923, 27860), (13930, 27846), (14994, 25870), (15470, 25074), (15522, 24990), (16380, 23681), (16660, 23283), (16716, 23205), (16915, 22932), (17910, 21658), (18109, 21420), (18564, 20895), (19110, 20298), (19502, 19890)]