127316280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 479001600

約数和(自身を除く): 351685320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 89, 91, 104, 105, 120, 130, 131, 140, 156, 168, 178, 182, 195, 210, 260, 262, 267, 273, 280, 312, 356, 364, 390, 393, 420, 445, 455, 520, 524, 534, 546, 623, 655, 712, 728, 780, 786, 840, 890, 910, 917, 1048, 1068, 1092, 1157, 1246, 1310, 1335, 1365, 1560, 1572, 1703, 1780, 1820, 1834, 1869, 1965, 2136, 2184, 2314, 2492, 2620, 2670, 2730, 2751, 3115, 3144, 3406, 3471, 3560, 3640, 3668, 3738, 3930, 4585, 4628, 4984, 5109, 5240, 5340, 5460, 5502, 5785, 6230, 6812, 6942, 7336, 7476, 7860, 8099, 8515, 9170, 9256, 9345, 10218, 10680, 10920, 11004, 11570, 11659, 11921, 12460, 13624, 13755, 13884, 14952, 15720, 16198, 17030, 17355, 18340, 18690, 20436, 22008, 23140, 23318, 23842, 24297, 24920, 25545, 27510, 27768, 32396, 34060, 34710, 34977, 35763, 36680, 37380, 40495, 40872, 46280, 46636, 47684, 48594, 51090, 55020, 58295, 59605, 64792, 68120, 69420, 69954, 71526, 74760, 80990, 81613, 93272, 95368, 97188, 102180, 110040, 116590, 119210, 121485, 138840, 139908, 143052, 151567, 161980, 163226, 174885, 178815, 194376, 204360, 233180, 238420, 242970, 244839, 279816, 286104, 303134, 323960, 326452, 349770, 357630, 408065, 454701, 466360, 476840, 485940, 489678, 606268, 652904, 699540, 715260, 757835, 816130, 909402, 971880, 979356, 1060969, 1212536, 1224195, 1399080, 1430520, 1515670, 1632260, 1818804, 1958712, 2121938, 2273505, 2448390, 3031340, 3182907, 3264520, 3637608, 4243876, 4547010, 4896780, 5304845, 6062680, 6365814, 8487752, 9094020, 9793560, 10609690, 12731628, 15914535, 18188040, 21219380, 25463256, 31829070, 42438760, 63658140, 127316280]

約数ペア:

[(1, 127316280), (2, 63658140), (3, 42438760), (4, 31829070), (5, 25463256), (6, 21219380), (7, 18188040), (8, 15914535), (10, 12731628), (12, 10609690), (13, 9793560), (14, 9094020), (15, 8487752), (20, 6365814), (21, 6062680), (24, 5304845), (26, 4896780), (28, 4547010), (30, 4243876), (35, 3637608), (39, 3264520), (40, 3182907), (42, 3031340), (52, 2448390), (56, 2273505), (60, 2121938), (65, 1958712), (70, 1818804), (78, 1632260), (84, 1515670), (89, 1430520), (91, 1399080), (104, 1224195), (105, 1212536), (120, 1060969), (130, 979356), (131, 971880), (140, 909402), (156, 816130), (168, 757835), (178, 715260), (182, 699540), (195, 652904), (210, 606268), (260, 489678), (262, 485940), (267, 476840), (273, 466360), (280, 454701), (312, 408065), (356, 357630), (364, 349770), (390, 326452), (393, 323960), (420, 303134), (445, 286104), (455, 279816), (520, 244839), (524, 242970), (534, 238420), (546, 233180), (623, 204360), (655, 194376), (712, 178815), (728, 174885), (780, 163226), (786, 161980), (840, 151567), (890, 143052), (910, 139908), (917, 138840), (1048, 121485), (1068, 119210), (1092, 116590), (1157, 110040), (1246, 102180), (1310, 97188), (1335, 95368), (1365, 93272), (1560, 81613), (1572, 80990), (1703, 74760), (1780, 71526), (1820, 69954), (1834, 69420), (1869, 68120), (1965, 64792), (2136, 59605), (2184, 58295), (2314, 55020), (2492, 51090), (2620, 48594), (2670, 47684), (2730, 46636), (2751, 46280), (3115, 40872), (3144, 40495), (3406, 37380), (3471, 36680), (3560, 35763), (3640, 34977), (3668, 34710), (3738, 34060), (3930, 32396), (4585, 27768), (4628, 27510), (4984, 25545), (5109, 24920), (5240, 24297), (5340, 23842), (5460, 23318), (5502, 23140), (5785, 22008), (6230, 20436), (6812, 18690), (6942, 18340), (7336, 17355), (7476, 17030), (7860, 16198), (8099, 15720), (8515, 14952), (9170, 13884), (9256, 13755), (9345, 13624), (10218, 12460), (10680, 11921), (10920, 11659), (11004, 11570)]