428071560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1036

約数の個数: 256

約数和(自身を含む): 1605795840

約数和(自身を除く): 1177724280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 408, 420, 434, 465, 476, 510, 527, 595, 620, 651, 680, 714, 744, 840, 868, 930, 952, 967, 1020, 1054, 1085, 1190, 1240, 1302, 1428, 1581, 1736, 1785, 1860, 1934, 2040, 2108, 2170, 2380, 2604, 2635, 2856, 2901, 3162, 3255, 3570, 3689, 3720, 3868, 4216, 4340, 4760, 4835, 5208, 5270, 5802, 6324, 6510, 6769, 7140, 7378, 7736, 7905, 8680, 9670, 10540, 11067, 11604, 12648, 13020, 13538, 14280, 14505, 14756, 15810, 16439, 18445, 19340, 20307, 21080, 22134, 23208, 26040, 27076, 29010, 29512, 29977, 31620, 32878, 33845, 36890, 38680, 40614, 44268, 49317, 54152, 55335, 58020, 59954, 63240, 65756, 67690, 73780, 81228, 82195, 88536, 89931, 98634, 101535, 110670, 115073, 116040, 119908, 131512, 135380, 147560, 149885, 162456, 164390, 179862, 197268, 203070, 209839, 221340, 230146, 239816, 246585, 270760, 299770, 328780, 345219, 359724, 394536, 406140, 419678, 442680, 449655, 460292, 493170, 509609, 575365, 599540, 629517, 657560, 690438, 719448, 812280, 839356, 899310, 920584, 986340, 1019218, 1049195, 1150730, 1199080, 1259034, 1380876, 1528827, 1678712, 1726095, 1798620, 1972680, 2038436, 2098390, 2301460, 2518068, 2548045, 2761752, 3057654, 3147585, 3452190, 3567263, 3597240, 4076872, 4196780, 4602920, 5036136, 5096090, 6115308, 6295170, 6904380, 7134526, 7644135, 8393560, 10192180, 10701789, 12230616, 12590340, 13808760, 14269052, 15288270, 17836315, 20384360, 21403578, 25180680, 28538104, 30576540, 35672630, 42807156, 53508945, 61153080, 71345260, 85614312, 107017890, 142690520, 214035780, 428071560]

約数ペア:

[(1, 428071560), (2, 214035780), (3, 142690520), (4, 107017890), (5, 85614312), (6, 71345260), (7, 61153080), (8, 53508945), (10, 42807156), (12, 35672630), (14, 30576540), (15, 28538104), (17, 25180680), (20, 21403578), (21, 20384360), (24, 17836315), (28, 15288270), (30, 14269052), (31, 13808760), (34, 12590340), (35, 12230616), (40, 10701789), (42, 10192180), (51, 8393560), (56, 7644135), (60, 7134526), (62, 6904380), (68, 6295170), (70, 6115308), (84, 5096090), (85, 5036136), (93, 4602920), (102, 4196780), (105, 4076872), (119, 3597240), (120, 3567263), (124, 3452190), (136, 3147585), (140, 3057654), (155, 2761752), (168, 2548045), (170, 2518068), (186, 2301460), (204, 2098390), (210, 2038436), (217, 1972680), (238, 1798620), (248, 1726095), (255, 1678712), (280, 1528827), (310, 1380876), (340, 1259034), (357, 1199080), (372, 1150730), (408, 1049195), (420, 1019218), (434, 986340), (465, 920584), (476, 899310), (510, 839356), (527, 812280), (595, 719448), (620, 690438), (651, 657560), (680, 629517), (714, 599540), (744, 575365), (840, 509609), (868, 493170), (930, 460292), (952, 449655), (967, 442680), (1020, 419678), (1054, 406140), (1085, 394536), (1190, 359724), (1240, 345219), (1302, 328780), (1428, 299770), (1581, 270760), (1736, 246585), (1785, 239816), (1860, 230146), (1934, 221340), (2040, 209839), (2108, 203070), (2170, 197268), (2380, 179862), (2604, 164390), (2635, 162456), (2856, 149885), (2901, 147560), (3162, 135380), (3255, 131512), (3570, 119908), (3689, 116040), (3720, 115073), (3868, 110670), (4216, 101535), (4340, 98634), (4760, 89931), (4835, 88536), (5208, 82195), (5270, 81228), (5802, 73780), (6324, 67690), (6510, 65756), (6769, 63240), (7140, 59954), (7378, 58020), (7736, 55335), (7905, 54152), (8680, 49317), (9670, 44268), (10540, 40614), (11067, 38680), (11604, 36890), (12648, 33845), (13020, 32878), (13538, 31620), (14280, 29977), (14505, 29512), (14756, 29010), (15810, 27076), (16439, 26040), (18445, 23208), (19340, 22134), (20307, 21080)]