427998480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19597}}^1$

素因数の和:19633

約数の個数: 160

約数和(自身を含む): 1633062144

約数和(自身を除く): 1205063664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 19597, 21840, 39194, 58791, 78388, 97985, 117582, 137179, 156776, 195970, 235164, 254761, 274358, 293955, 313552, 391940, 411537, 470328, 509522, 548716, 587910, 685895, 764283, 783880, 823074, 940656, 1019044, 1097432, 1175820, 1273805, 1371790, 1528566, 1567760, 1646148, 1783327, 2038088, 2057685, 2194864, 2351640, 2547610, 2743580, 3057132, 3292296, 3566654, 3821415, 4076176, 4115370, 4703280, 5095220, 5349981, 5487160, 6114264, 6584592, 7133308, 7642830, 8230740, 8916635, 10190440, 10699962, 10974320, 12228528, 14266616, 15285660, 16461480, 17833270, 20380880, 21399924, 26749905, 28533232, 30571320, 32922960, 35666540, 42799848, 53499810, 61142640, 71333080, 85599696, 106999620, 142666160, 213999240, 427998480]

約数ペア:

[(1, 427998480), (2, 213999240), (3, 142666160), (4, 106999620), (5, 85599696), (6, 71333080), (7, 61142640), (8, 53499810), (10, 42799848), (12, 35666540), (13, 32922960), (14, 30571320), (15, 28533232), (16, 26749905), (20, 21399924), (21, 20380880), (24, 17833270), (26, 16461480), (28, 15285660), (30, 14266616), (35, 12228528), (39, 10974320), (40, 10699962), (42, 10190440), (48, 8916635), (52, 8230740), (56, 7642830), (60, 7133308), (65, 6584592), (70, 6114264), (78, 5487160), (80, 5349981), (84, 5095220), (91, 4703280), (104, 4115370), (105, 4076176), (112, 3821415), (120, 3566654), (130, 3292296), (140, 3057132), (156, 2743580), (168, 2547610), (182, 2351640), (195, 2194864), (208, 2057685), (210, 2038088), (240, 1783327), (260, 1646148), (273, 1567760), (280, 1528566), (312, 1371790), (336, 1273805), (364, 1175820), (390, 1097432), (420, 1019044), (455, 940656), (520, 823074), (546, 783880), (560, 764283), (624, 685895), (728, 587910), (780, 548716), (840, 509522), (910, 470328), (1040, 411537), (1092, 391940), (1365, 313552), (1456, 293955), (1560, 274358), (1680, 254761), (1820, 235164), (2184, 195970), (2730, 156776), (3120, 137179), (3640, 117582), (4368, 97985), (5460, 78388), (7280, 58791), (10920, 39194), (19597, 21840)]