381375540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 360

約数和(自身を含む): 1488009600

約数和(自身を除く): 1106634060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 169, 180, 182, 189, 195, 199, 210, 234, 252, 260, 270, 273, 315, 324, 338, 351, 364, 378, 390, 398, 405, 420, 455, 468, 507, 540, 546, 567, 585, 597, 630, 676, 702, 756, 780, 796, 810, 819, 845, 910, 945, 995, 1014, 1053, 1092, 1134, 1170, 1183, 1194, 1260, 1365, 1393, 1404, 1521, 1620, 1638, 1690, 1755, 1791, 1820, 1890, 1990, 2028, 2106, 2268, 2340, 2366, 2388, 2457, 2535, 2587, 2730, 2786, 2835, 2985, 3042, 3276, 3380, 3510, 3549, 3582, 3780, 3980, 4095, 4179, 4212, 4563, 4732, 4914, 5070, 5174, 5265, 5373, 5460, 5572, 5670, 5915, 5970, 6084, 6965, 7020, 7098, 7164, 7371, 7605, 7761, 8190, 8358, 8955, 9126, 9828, 10140, 10348, 10530, 10647, 10746, 11340, 11830, 11940, 12285, 12537, 12935, 13689, 13930, 14196, 14742, 15210, 15522, 16119, 16380, 16716, 17745, 17910, 18109, 18252, 20895, 21060, 21294, 21492, 22815, 23283, 23660, 24570, 25074, 25870, 26865, 27378, 27860, 29484, 30420, 31044, 31941, 32238, 33631, 35490, 35820, 36218, 36855, 37611, 38805, 41790, 42588, 45630, 46566, 49140, 50148, 51740, 53235, 53730, 54327, 54756, 62685, 63882, 64476, 67262, 68445, 69849, 70980, 72436, 73710, 75222, 77610, 80595, 83580, 90545, 91260, 93132, 95823, 100893, 106470, 107460, 108654, 112833, 116415, 125370, 127764, 134524, 136890, 139698, 147420, 150444, 155220, 159705, 161190, 162981, 168155, 181090, 188055, 191646, 201786, 209547, 212940, 217308, 225666, 232830, 235417, 250740, 271635, 273780, 279396, 302679, 319410, 322380, 325962, 336310, 349245, 362180, 376110, 383292, 403572, 419094, 451332, 465660, 470834, 479115, 488943, 504465, 543270, 564165, 605358, 638820, 651924, 672620, 698490, 706251, 752220, 814905, 838188, 908037, 941668, 958230, 977886, 1008930, 1047735, 1086540, 1128330, 1177085, 1210716, 1396980, 1412502, 1466829, 1513395, 1629810, 1816074, 1916460, 1955772, 2017860, 2095470, 2118753, 2256660, 2354170, 2444715, 2724111, 2825004, 2933658, 3026790, 3259620, 3531255, 3632148, 4190940, 4237506, 4540185, 4708340, 4889430, 5448222, 5867316, 6053580, 6356259, 7062510, 7334145, 8475012, 9080370, 9778860, 10593765, 10896444, 12712518, 13620555, 14125020, 14668290, 18160740, 19068777, 21187530, 25425036, 27241110, 29336580, 31781295, 38137554, 42375060, 54482220, 63562590, 76275108, 95343885, 127125180, 190687770, 381375540]

約数ペア:

[(1, 381375540), (2, 190687770), (3, 127125180), (4, 95343885), (5, 76275108), (6, 63562590), (7, 54482220), (9, 42375060), (10, 38137554), (12, 31781295), (13, 29336580), (14, 27241110), (15, 25425036), (18, 21187530), (20, 19068777), (21, 18160740), (26, 14668290), (27, 14125020), (28, 13620555), (30, 12712518), (35, 10896444), (36, 10593765), (39, 9778860), (42, 9080370), (45, 8475012), (52, 7334145), (54, 7062510), (60, 6356259), (63, 6053580), (65, 5867316), (70, 5448222), (78, 4889430), (81, 4708340), (84, 4540185), (90, 4237506), (91, 4190940), (105, 3632148), (108, 3531255), (117, 3259620), (126, 3026790), (130, 2933658), (135, 2825004), (140, 2724111), (156, 2444715), (162, 2354170), (169, 2256660), (180, 2118753), (182, 2095470), (189, 2017860), (195, 1955772), (199, 1916460), (210, 1816074), (234, 1629810), (252, 1513395), (260, 1466829), (270, 1412502), (273, 1396980), (315, 1210716), (324, 1177085), (338, 1128330), (351, 1086540), (364, 1047735), (378, 1008930), (390, 977886), (398, 958230), (405, 941668), (420, 908037), (455, 838188), (468, 814905), (507, 752220), (540, 706251), (546, 698490), (567, 672620), (585, 651924), (597, 638820), (630, 605358), (676, 564165), (702, 543270), (756, 504465), (780, 488943), (796, 479115), (810, 470834), (819, 465660), (845, 451332), (910, 419094), (945, 403572), (995, 383292), (1014, 376110), (1053, 362180), (1092, 349245), (1134, 336310), (1170, 325962), (1183, 322380), (1194, 319410), (1260, 302679), (1365, 279396), (1393, 273780), (1404, 271635), (1521, 250740), (1620, 235417), (1638, 232830), (1690, 225666), (1755, 217308), (1791, 212940), (1820, 209547), (1890, 201786), (1990, 191646), (2028, 188055), (2106, 181090), (2268, 168155), (2340, 162981), (2366, 161190), (2388, 159705), (2457, 155220), (2535, 150444), (2587, 147420), (2730, 139698), (2786, 136890), (2835, 134524), (2985, 127764), (3042, 125370), (3276, 116415), (3380, 112833), (3510, 108654), (3549, 107460), (3582, 106470), (3780, 100893), (3980, 95823), (4095, 93132), (4179, 91260), (4212, 90545), (4563, 83580), (4732, 80595), (4914, 77610), (5070, 75222), (5174, 73710), (5265, 72436), (5373, 70980), (5460, 69849), (5572, 68445), (5670, 67262), (5915, 64476), (5970, 63882), (6084, 62685), (6965, 54756), (7020, 54327), (7098, 53730), (7164, 53235), (7371, 51740), (7605, 50148), (7761, 49140), (8190, 46566), (8358, 45630), (8955, 42588), (9126, 41790), (9828, 38805), (10140, 37611), (10348, 36855), (10530, 36218), (10647, 35820), (10746, 35490), (11340, 33631), (11830, 32238), (11940, 31941), (12285, 31044), (12537, 30420), (12935, 29484), (13689, 27860), (13930, 27378), (14196, 26865), (14742, 25870), (15210, 25074), (15522, 24570), (16119, 23660), (16380, 23283), (16716, 22815), (17745, 21492), (17910, 21294), (18109, 21060), (18252, 20895)]