258596520

素因数分解:

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

素因数の和:257

約数の個数: 384

約数和(自身を含む): 1034208000

約数和(自身を除く): 775611480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 49, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 104, 105, 119, 120, 130, 136, 140, 147, 156, 168, 170, 182, 195, 196, 199, 204, 210, 221, 238, 245, 255, 260, 273, 280, 294, 312, 340, 357, 364, 390, 392, 398, 408, 420, 442, 455, 476, 490, 510, 520, 546, 588, 595, 597, 637, 663, 680, 714, 728, 735, 780, 796, 833, 840, 884, 910, 952, 980, 995, 1020, 1092, 1105, 1176, 1190, 1194, 1274, 1326, 1365, 1393, 1428, 1470, 1547, 1560, 1592, 1666, 1768, 1785, 1820, 1911, 1960, 1990, 2040, 2184, 2210, 2380, 2388, 2499, 2548, 2587, 2652, 2730, 2786, 2856, 2940, 2985, 3094, 3185, 3315, 3332, 3383, 3570, 3640, 3822, 3980, 4165, 4179, 4420, 4641, 4760, 4776, 4998, 5096, 5174, 5304, 5460, 5572, 5880, 5970, 6188, 6370, 6630, 6664, 6766, 6965, 7140, 7644, 7735, 7761, 7960, 8330, 8358, 8840, 9282, 9555, 9751, 9996, 10149, 10348, 10829, 10920, 11144, 11940, 12376, 12495, 12740, 12935, 13260, 13532, 13930, 14280, 15288, 15470, 15522, 16660, 16716, 16915, 18109, 18564, 19110, 19502, 19992, 20298, 20696, 20895, 21658, 23205, 23681, 23880, 24990, 25480, 25870, 26520, 27064, 27860, 29253, 30940, 31044, 32487, 33320, 33432, 33830, 36218, 37128, 38220, 38805, 39004, 40596, 41790, 43316, 43979, 46410, 47362, 48755, 49980, 50745, 51740, 54145, 54327, 55720, 58506, 61880, 62088, 64974, 67660, 71043, 72436, 76440, 77610, 78008, 81192, 83580, 86632, 87958, 90545, 92820, 94724, 97510, 99960, 101490, 103480, 108290, 108654, 117012, 118405, 126763, 129948, 131937, 135320, 142086, 144872, 146265, 155220, 162435, 165767, 167160, 175916, 181090, 185640, 189448, 195020, 202980, 216580, 217308, 219895, 234024, 236810, 253526, 259896, 263874, 271635, 284172, 292530, 307853, 310440, 324870, 331534, 351832, 355215, 362180, 380289, 390040, 405960, 433160, 434616, 439790, 473620, 497301, 507052, 527748, 543270, 568344, 585060, 615706, 633815, 649740, 659685, 663068, 710430, 724360, 760578, 828835, 879580, 923559, 947240, 994602, 1014104, 1055496, 1086540, 1170120, 1231412, 1267630, 1299480, 1319370, 1326136, 1420860, 1521156, 1539265, 1657670, 1759160, 1847118, 1901445, 1989204, 2154971, 2173080, 2462824, 2486505, 2535260, 2638740, 2841720, 3042312, 3078530, 3315340, 3694236, 3802890, 3978408, 4309942, 4617795, 4973010, 5070520, 5277480, 6157060, 6464913, 6630680, 7388472, 7605780, 8619884, 9235590, 9946020, 10774855, 12314120, 12929826, 15211560, 17239768, 18471180, 19892040, 21549710, 25859652, 32324565, 36942360, 43099420, 51719304, 64649130, 86198840, 129298260, 258596520]

約数ペア:

[(1, 258596520), (2, 129298260), (3, 86198840), (4, 64649130), (5, 51719304), (6, 43099420), (7, 36942360), (8, 32324565), (10, 25859652), (12, 21549710), (13, 19892040), (14, 18471180), (15, 17239768), (17, 15211560), (20, 12929826), (21, 12314120), (24, 10774855), (26, 9946020), (28, 9235590), (30, 8619884), (34, 7605780), (35, 7388472), (39, 6630680), (40, 6464913), (42, 6157060), (49, 5277480), (51, 5070520), (52, 4973010), (56, 4617795), (60, 4309942), (65, 3978408), (68, 3802890), (70, 3694236), (78, 3315340), (84, 3078530), (85, 3042312), (91, 2841720), (98, 2638740), (102, 2535260), (104, 2486505), (105, 2462824), (119, 2173080), (120, 2154971), (130, 1989204), (136, 1901445), (140, 1847118), (147, 1759160), (156, 1657670), (168, 1539265), (170, 1521156), (182, 1420860), (195, 1326136), (196, 1319370), (199, 1299480), (204, 1267630), (210, 1231412), (221, 1170120), (238, 1086540), (245, 1055496), (255, 1014104), (260, 994602), (273, 947240), (280, 923559), (294, 879580), (312, 828835), (340, 760578), (357, 724360), (364, 710430), (390, 663068), (392, 659685), (398, 649740), (408, 633815), (420, 615706), (442, 585060), (455, 568344), (476, 543270), (490, 527748), (510, 507052), (520, 497301), (546, 473620), (588, 439790), (595, 434616), (597, 433160), (637, 405960), (663, 390040), (680, 380289), (714, 362180), (728, 355215), (735, 351832), (780, 331534), (796, 324870), (833, 310440), (840, 307853), (884, 292530), (910, 284172), (952, 271635), (980, 263874), (995, 259896), (1020, 253526), (1092, 236810), (1105, 234024), (1176, 219895), (1190, 217308), (1194, 216580), (1274, 202980), (1326, 195020), (1365, 189448), (1393, 185640), (1428, 181090), (1470, 175916), (1547, 167160), (1560, 165767), (1592, 162435), (1666, 155220), (1768, 146265), (1785, 144872), (1820, 142086), (1911, 135320), (1960, 131937), (1990, 129948), (2040, 126763), (2184, 118405), (2210, 117012), (2380, 108654), (2388, 108290), (2499, 103480), (2548, 101490), (2587, 99960), (2652, 97510), (2730, 94724), (2786, 92820), (2856, 90545), (2940, 87958), (2985, 86632), (3094, 83580), (3185, 81192), (3315, 78008), (3332, 77610), (3383, 76440), (3570, 72436), (3640, 71043), (3822, 67660), (3980, 64974), (4165, 62088), (4179, 61880), (4420, 58506), (4641, 55720), (4760, 54327), (4776, 54145), (4998, 51740), (5096, 50745), (5174, 49980), (5304, 48755), (5460, 47362), (5572, 46410), (5880, 43979), (5970, 43316), (6188, 41790), (6370, 40596), (6630, 39004), (6664, 38805), (6766, 38220), (6965, 37128), (7140, 36218), (7644, 33830), (7735, 33432), (7761, 33320), (7960, 32487), (8330, 31044), (8358, 30940), (8840, 29253), (9282, 27860), (9555, 27064), (9751, 26520), (9996, 25870), (10149, 25480), (10348, 24990), (10829, 23880), (10920, 23681), (11144, 23205), (11940, 21658), (12376, 20895), (12495, 20696), (12740, 20298), (12935, 19992), (13260, 19502), (13532, 19110), (13930, 18564), (14280, 18109), (15288, 16915), (15470, 16716), (15522, 16660)]