1630756400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 240

約数和(自身を含む): 4897686528

約数和(自身を除く): 3266930128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 130, 140, 142, 175, 182, 200, 208, 260, 280, 284, 325, 350, 355, 364, 400, 455, 497, 520, 560, 568, 631, 650, 700, 710, 728, 910, 923, 994, 1040, 1136, 1262, 1300, 1400, 1420, 1456, 1775, 1820, 1846, 1988, 2275, 2485, 2524, 2600, 2800, 2840, 3155, 3550, 3640, 3692, 3976, 4417, 4550, 4615, 4970, 5048, 5200, 5680, 6310, 6461, 7100, 7280, 7384, 7952, 8203, 8834, 9100, 9230, 9940, 10096, 12425, 12620, 12922, 14200, 14768, 15775, 16406, 17668, 18200, 18460, 19880, 22085, 23075, 24850, 25240, 25844, 28400, 31550, 32305, 32812, 35336, 36400, 36920, 39760, 41015, 44170, 44801, 46150, 49700, 50480, 51688, 57421, 63100, 64610, 65624, 70672, 73840, 82030, 88340, 89602, 92300, 99400, 103376, 110425, 114842, 126200, 129220, 131248, 161525, 164060, 176680, 179204, 184600, 198800, 205075, 220850, 224005, 229684, 252400, 258440, 287105, 313607, 323050, 328120, 353360, 358408, 369200, 410150, 441700, 448010, 459368, 516880, 574210, 582413, 627214, 646100, 656240, 716816, 820300, 883400, 896020, 918736, 1120025, 1148420, 1164826, 1254428, 1292200, 1435525, 1568035, 1640600, 1766800, 1792040, 2240050, 2296840, 2329652, 2508856, 2584400, 2871050, 2912065, 3136070, 3281200, 3584080, 4076891, 4480100, 4593680, 4659304, 5017712, 5742100, 5824130, 6272140, 7840175, 8153782, 8960200, 9318608, 11484200, 11648260, 12544280, 14560325, 15680350, 16307564, 17920400, 20384455, 22968400, 23296520, 25088560, 29120650, 31360700, 32615128, 40768910, 46593040, 58241300, 62721400, 65230256, 81537820, 101922275, 116482600, 125442800, 163075640, 203844550, 232965200, 326151280, 407689100, 815378200, 1630756400]

約数ペア:

[(1, 1630756400), (2, 815378200), (4, 407689100), (5, 326151280), (7, 232965200), (8, 203844550), (10, 163075640), (13, 125442800), (14, 116482600), (16, 101922275), (20, 81537820), (25, 65230256), (26, 62721400), (28, 58241300), (35, 46593040), (40, 40768910), (50, 32615128), (52, 31360700), (56, 29120650), (65, 25088560), (70, 23296520), (71, 22968400), (80, 20384455), (91, 17920400), (100, 16307564), (104, 15680350), (112, 14560325), (130, 12544280), (140, 11648260), (142, 11484200), (175, 9318608), (182, 8960200), (200, 8153782), (208, 7840175), (260, 6272140), (280, 5824130), (284, 5742100), (325, 5017712), (350, 4659304), (355, 4593680), (364, 4480100), (400, 4076891), (455, 3584080), (497, 3281200), (520, 3136070), (560, 2912065), (568, 2871050), (631, 2584400), (650, 2508856), (700, 2329652), (710, 2296840), (728, 2240050), (910, 1792040), (923, 1766800), (994, 1640600), (1040, 1568035), (1136, 1435525), (1262, 1292200), (1300, 1254428), (1400, 1164826), (1420, 1148420), (1456, 1120025), (1775, 918736), (1820, 896020), (1846, 883400), (1988, 820300), (2275, 716816), (2485, 656240), (2524, 646100), (2600, 627214), (2800, 582413), (2840, 574210), (3155, 516880), (3550, 459368), (3640, 448010), (3692, 441700), (3976, 410150), (4417, 369200), (4550, 358408), (4615, 353360), (4970, 328120), (5048, 323050), (5200, 313607), (5680, 287105), (6310, 258440), (6461, 252400), (7100, 229684), (7280, 224005), (7384, 220850), (7952, 205075), (8203, 198800), (8834, 184600), (9100, 179204), (9230, 176680), (9940, 164060), (10096, 161525), (12425, 131248), (12620, 129220), (12922, 126200), (14200, 114842), (14768, 110425), (15775, 103376), (16406, 99400), (17668, 92300), (18200, 89602), (18460, 88340), (19880, 82030), (22085, 73840), (23075, 70672), (24850, 65624), (25240, 64610), (25844, 63100), (28400, 57421), (31550, 51688), (32305, 50480), (32812, 49700), (35336, 46150), (36400, 44801), (36920, 44170), (39760, 41015)]