42478800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 167905920

約数和(自身を除く): 125427120

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, 389, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 778, 780, 840, 910, 975, 1040, 1050, 1092, 1167, 1200, 1300, 1365, 1400, 1456, 1556, 1560, 1680, 1820, 1945, 1950, 2100, 2184, 2275, 2334, 2600, 2723, 2730, 2800, 3112, 3120, 3640, 3890, 3900, 4200, 4368, 4550, 4668, 5057, 5200, 5446, 5460, 5835, 6224, 6825, 7280, 7780, 7800, 8169, 8400, 9100, 9336, 9725, 10114, 10892, 10920, 11670, 13615, 13650, 15171, 15560, 15600, 16338, 18200, 18672, 19450, 20228, 21784, 21840, 23340, 25285, 27230, 27300, 29175, 30342, 31120, 32676, 35399, 36400, 38900, 40456, 40845, 43568, 46680, 50570, 54460, 54600, 58350, 60684, 65352, 68075, 70798, 75855, 77800, 80912, 81690, 93360, 101140, 106197, 108920, 109200, 116700, 121368, 126425, 130704, 136150, 141596, 151710, 155600, 163380, 176995, 202280, 204225, 212394, 217840, 233400, 242736, 252850, 272300, 283192, 303420, 326760, 353990, 379275, 404560, 408450, 424788, 466800, 505700, 530985, 544600, 566384, 606840, 653520, 707980, 758550, 816900, 849576, 884975, 1011400, 1061970, 1089200, 1213680, 1415960, 1517100, 1633800, 1699152, 1769950, 2022800, 2123940, 2654925, 2831920, 3034200, 3267600, 3539900, 4247880, 5309850, 6068400, 7079800, 8495760, 10619700, 14159600, 21239400, 42478800]

約数ペア:

[(1, 42478800), (2, 21239400), (3, 14159600), (4, 10619700), (5, 8495760), (6, 7079800), (7, 6068400), (8, 5309850), (10, 4247880), (12, 3539900), (13, 3267600), (14, 3034200), (15, 2831920), (16, 2654925), (20, 2123940), (21, 2022800), (24, 1769950), (25, 1699152), (26, 1633800), (28, 1517100), (30, 1415960), (35, 1213680), (39, 1089200), (40, 1061970), (42, 1011400), (48, 884975), (50, 849576), (52, 816900), (56, 758550), (60, 707980), (65, 653520), (70, 606840), (75, 566384), (78, 544600), (80, 530985), (84, 505700), (91, 466800), (100, 424788), (104, 408450), (105, 404560), (112, 379275), (120, 353990), (130, 326760), (140, 303420), (150, 283192), (156, 272300), (168, 252850), (175, 242736), (182, 233400), (195, 217840), (200, 212394), (208, 204225), (210, 202280), (240, 176995), (260, 163380), (273, 155600), (280, 151710), (300, 141596), (312, 136150), (325, 130704), (336, 126425), (350, 121368), (364, 116700), (389, 109200), (390, 108920), (400, 106197), (420, 101140), (455, 93360), (520, 81690), (525, 80912), (546, 77800), (560, 75855), (600, 70798), (624, 68075), (650, 65352), (700, 60684), (728, 58350), (778, 54600), (780, 54460), (840, 50570), (910, 46680), (975, 43568), (1040, 40845), (1050, 40456), (1092, 38900), (1167, 36400), (1200, 35399), (1300, 32676), (1365, 31120), (1400, 30342), (1456, 29175), (1556, 27300), (1560, 27230), (1680, 25285), (1820, 23340), (1945, 21840), (1950, 21784), (2100, 20228), (2184, 19450), (2275, 18672), (2334, 18200), (2600, 16338), (2723, 15600), (2730, 15560), (2800, 15171), (3112, 13650), (3120, 13615), (3640, 11670), (3890, 10920), (3900, 10892), (4200, 10114), (4368, 9725), (4550, 9336), (4668, 9100), (5057, 8400), (5200, 8169), (5446, 7800), (5460, 7780), (5835, 7280), (6224, 6825)]