260878800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1$

素因数の和:2430

約数の個数: 240

約数和(自身を含む): 1028961920

約数和(自身を除く): 768083120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1950, 2100, 2184, 2275, 2389, 2600, 2730, 2800, 3120, 3640, 3900, 4200, 4368, 4550, 4778, 5200, 5460, 6825, 7167, 7280, 7800, 8400, 9100, 9556, 10920, 11945, 13650, 14334, 15600, 16723, 18200, 19112, 21840, 23890, 27300, 28668, 31057, 33446, 35835, 36400, 38224, 47780, 50169, 54600, 57336, 59725, 62114, 66892, 71670, 83615, 93171, 95560, 100338, 109200, 114672, 119450, 124228, 133784, 143340, 155285, 167230, 179175, 186342, 191120, 200676, 217399, 238900, 248456, 250845, 267568, 286680, 310570, 334460, 358350, 372684, 401352, 418075, 434798, 465855, 477800, 496912, 501690, 573360, 621140, 652197, 668920, 716700, 745368, 776425, 802704, 836150, 869596, 931710, 955600, 1003380, 1086995, 1242280, 1254225, 1304394, 1337840, 1433400, 1490736, 1552850, 1672300, 1739192, 1863420, 2006760, 2173990, 2329275, 2484560, 2508450, 2608788, 2866800, 3105700, 3260985, 3344600, 3478384, 3726840, 4013520, 4347980, 4658550, 5016900, 5217576, 5434975, 6211400, 6521970, 6689200, 7453680, 8695960, 9317100, 10033800, 10435152, 10869950, 12422800, 13043940, 16304925, 17391920, 18634200, 20067600, 21739900, 26087880, 32609850, 37268400, 43479800, 52175760, 65219700, 86959600, 130439400, 260878800]

約数ペア:

[(1, 260878800), (2, 130439400), (3, 86959600), (4, 65219700), (5, 52175760), (6, 43479800), (7, 37268400), (8, 32609850), (10, 26087880), (12, 21739900), (13, 20067600), (14, 18634200), (15, 17391920), (16, 16304925), (20, 13043940), (21, 12422800), (24, 10869950), (25, 10435152), (26, 10033800), (28, 9317100), (30, 8695960), (35, 7453680), (39, 6689200), (40, 6521970), (42, 6211400), (48, 5434975), (50, 5217576), (52, 5016900), (56, 4658550), (60, 4347980), (65, 4013520), (70, 3726840), (75, 3478384), (78, 3344600), (80, 3260985), (84, 3105700), (91, 2866800), (100, 2608788), (104, 2508450), (105, 2484560), (112, 2329275), (120, 2173990), (130, 2006760), (140, 1863420), (150, 1739192), (156, 1672300), (168, 1552850), (175, 1490736), (182, 1433400), (195, 1337840), (200, 1304394), (208, 1254225), (210, 1242280), (240, 1086995), (260, 1003380), (273, 955600), (280, 931710), (300, 869596), (312, 836150), (325, 802704), (336, 776425), (350, 745368), (364, 716700), (390, 668920), (400, 652197), (420, 621140), (455, 573360), (520, 501690), (525, 496912), (546, 477800), (560, 465855), (600, 434798), (624, 418075), (650, 401352), (700, 372684), (728, 358350), (780, 334460), (840, 310570), (910, 286680), (975, 267568), (1040, 250845), (1050, 248456), (1092, 238900), (1200, 217399), (1300, 200676), (1365, 191120), (1400, 186342), (1456, 179175), (1560, 167230), (1680, 155285), (1820, 143340), (1950, 133784), (2100, 124228), (2184, 119450), (2275, 114672), (2389, 109200), (2600, 100338), (2730, 95560), (2800, 93171), (3120, 83615), (3640, 71670), (3900, 66892), (4200, 62114), (4368, 59725), (4550, 57336), (4778, 54600), (5200, 50169), (5460, 47780), (6825, 38224), (7167, 36400), (7280, 35835), (7800, 33446), (8400, 31057), (9100, 28668), (9556, 27300), (10920, 23890), (11945, 21840), (13650, 19112), (14334, 18200), (15600, 16723)]