309856560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5275

約数の個数: 160

約数和(自身を含む): 1089096960

約数和(自身を除く): 779240400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2280, 2470, 2964, 3120, 3705, 3952, 4560, 4940, 5227, 5928, 7410, 9880, 10454, 11856, 14820, 15681, 19760, 20908, 26135, 29640, 31362, 41816, 52270, 59280, 62724, 67951, 78405, 83632, 99313, 104540, 125448, 135902, 156810, 198626, 203853, 209080, 250896, 271804, 297939, 313620, 339755, 397252, 407706, 418160, 496565, 543608, 595878, 627240, 679510, 794504, 815412, 993130, 1019265, 1087216, 1191756, 1254480, 1291069, 1359020, 1489695, 1589008, 1630824, 1986260, 2038530, 2383512, 2582138, 2718040, 2979390, 3261648, 3873207, 3972520, 4077060, 4767024, 5164276, 5436080, 5958780, 6455345, 7746414, 7945040, 8154120, 10328552, 11917560, 12910690, 15492828, 16308240, 19366035, 20657104, 23835120, 25821380, 30985656, 38732070, 51642760, 61971312, 77464140, 103285520, 154928280, 309856560]

約数ペア:

[(1, 309856560), (2, 154928280), (3, 103285520), (4, 77464140), (5, 61971312), (6, 51642760), (8, 38732070), (10, 30985656), (12, 25821380), (13, 23835120), (15, 20657104), (16, 19366035), (19, 16308240), (20, 15492828), (24, 12910690), (26, 11917560), (30, 10328552), (38, 8154120), (39, 7945040), (40, 7746414), (48, 6455345), (52, 5958780), (57, 5436080), (60, 5164276), (65, 4767024), (76, 4077060), (78, 3972520), (80, 3873207), (95, 3261648), (104, 2979390), (114, 2718040), (120, 2582138), (130, 2383512), (152, 2038530), (156, 1986260), (190, 1630824), (195, 1589008), (208, 1489695), (228, 1359020), (240, 1291069), (247, 1254480), (260, 1191756), (285, 1087216), (304, 1019265), (312, 993130), (380, 815412), (390, 794504), (456, 679510), (494, 627240), (520, 595878), (570, 543608), (624, 496565), (741, 418160), (760, 407706), (780, 397252), (912, 339755), (988, 313620), (1040, 297939), (1140, 271804), (1235, 250896), (1482, 209080), (1520, 203853), (1560, 198626), (1976, 156810), (2280, 135902), (2470, 125448), (2964, 104540), (3120, 99313), (3705, 83632), (3952, 78405), (4560, 67951), (4940, 62724), (5227, 59280), (5928, 52270), (7410, 41816), (9880, 31362), (10454, 29640), (11856, 26135), (14820, 20908), (15681, 19760)]