1004361280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 224

約数和(自身を含む): 2760024960

約数和(自身を除く): 1755663680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 97, 104, 130, 131, 152, 160, 190, 194, 208, 247, 260, 262, 304, 320, 380, 388, 416, 485, 494, 520, 524, 608, 655, 760, 776, 832, 970, 988, 1040, 1048, 1216, 1235, 1261, 1310, 1520, 1552, 1703, 1843, 1940, 1976, 2080, 2096, 2470, 2489, 2522, 2620, 3040, 3104, 3406, 3686, 3880, 3952, 4160, 4192, 4940, 4978, 5044, 5240, 6080, 6208, 6305, 6812, 7372, 7760, 7904, 8384, 8515, 9215, 9880, 9956, 10088, 10480, 12445, 12610, 12707, 13624, 14744, 15520, 15808, 17030, 18430, 19760, 19912, 20176, 20960, 23959, 24890, 25220, 25414, 27248, 29488, 31040, 32357, 34060, 36860, 39520, 39824, 40352, 41920, 47918, 49780, 50440, 50828, 54496, 58976, 63535, 64714, 68120, 73720, 79040, 79648, 80704, 95836, 99560, 100880, 101656, 108992, 117952, 119795, 127070, 129428, 136240, 147440, 159296, 161785, 165191, 191672, 199120, 201760, 203312, 239590, 241433, 254140, 258856, 272480, 294880, 323570, 330382, 383344, 398240, 403520, 406624, 479180, 482866, 508280, 517712, 544960, 589760, 647140, 660764, 766688, 796480, 813248, 825955, 958360, 965732, 1016560, 1035424, 1207165, 1294280, 1321528, 1533376, 1651910, 1916720, 1931464, 2033120, 2070848, 2414330, 2588560, 2643056, 3138629, 3303820, 3833440, 3862928, 4066240, 4828660, 5177120, 5286112, 6277258, 6607640, 7666880, 7725856, 9657320, 10354240, 10572224, 12554516, 13215280, 15451712, 15693145, 19314640, 25109032, 26430560, 31386290, 38629280, 50218064, 52861120, 62772580, 77258560, 100436128, 125545160, 200872256, 251090320, 502180640, 1004361280]

約数ペア:

[(1, 1004361280), (2, 502180640), (4, 251090320), (5, 200872256), (8, 125545160), (10, 100436128), (13, 77258560), (16, 62772580), (19, 52861120), (20, 50218064), (26, 38629280), (32, 31386290), (38, 26430560), (40, 25109032), (52, 19314640), (64, 15693145), (65, 15451712), (76, 13215280), (80, 12554516), (95, 10572224), (97, 10354240), (104, 9657320), (130, 7725856), (131, 7666880), (152, 6607640), (160, 6277258), (190, 5286112), (194, 5177120), (208, 4828660), (247, 4066240), (260, 3862928), (262, 3833440), (304, 3303820), (320, 3138629), (380, 2643056), (388, 2588560), (416, 2414330), (485, 2070848), (494, 2033120), (520, 1931464), (524, 1916720), (608, 1651910), (655, 1533376), (760, 1321528), (776, 1294280), (832, 1207165), (970, 1035424), (988, 1016560), (1040, 965732), (1048, 958360), (1216, 825955), (1235, 813248), (1261, 796480), (1310, 766688), (1520, 660764), (1552, 647140), (1703, 589760), (1843, 544960), (1940, 517712), (1976, 508280), (2080, 482866), (2096, 479180), (2470, 406624), (2489, 403520), (2522, 398240), (2620, 383344), (3040, 330382), (3104, 323570), (3406, 294880), (3686, 272480), (3880, 258856), (3952, 254140), (4160, 241433), (4192, 239590), (4940, 203312), (4978, 201760), (5044, 199120), (5240, 191672), (6080, 165191), (6208, 161785), (6305, 159296), (6812, 147440), (7372, 136240), (7760, 129428), (7904, 127070), (8384, 119795), (8515, 117952), (9215, 108992), (9880, 101656), (9956, 100880), (10088, 99560), (10480, 95836), (12445, 80704), (12610, 79648), (12707, 79040), (13624, 73720), (14744, 68120), (15520, 64714), (15808, 63535), (17030, 58976), (18430, 54496), (19760, 50828), (19912, 50440), (20176, 49780), (20960, 47918), (23959, 41920), (24890, 40352), (25220, 39824), (25414, 39520), (27248, 36860), (29488, 34060), (31040, 32357)]