317940840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1872

約数の個数: 192

約数和(自身を含む): 1198229760

約数和(自身を除く): 880288920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1777, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3554, 3976, 4260, 4473, 4970, 5112, 5331, 5964, 6390, 7108, 7455, 8520, 8885, 8946, 9940, 10662, 11928, 12439, 12780, 14216, 14910, 15993, 17770, 17892, 19880, 21324, 22365, 24878, 25560, 26655, 29820, 31986, 35540, 35784, 37317, 42648, 44730, 49756, 53310, 59640, 62195, 63972, 71080, 74634, 79965, 89460, 99512, 106620, 111951, 124390, 126167, 127944, 149268, 159930, 178920, 186585, 213240, 223902, 248780, 252334, 298536, 319860, 373170, 378501, 447804, 497560, 504668, 559755, 630835, 639720, 746340, 757002, 883169, 895608, 1009336, 1119510, 1135503, 1261670, 1492680, 1514004, 1766338, 1892505, 2239020, 2271006, 2523340, 2649507, 3028008, 3532676, 3785010, 4415845, 4478040, 4542012, 5046680, 5299014, 5677515, 7065352, 7570020, 7948521, 8831690, 9084024, 10598028, 11355030, 13247535, 15140040, 15897042, 17663380, 21196056, 22710060, 26495070, 31794084, 35326760, 39742605, 45420120, 52990140, 63588168, 79485210, 105980280, 158970420, 317940840]

約数ペア:

[(1, 317940840), (2, 158970420), (3, 105980280), (4, 79485210), (5, 63588168), (6, 52990140), (7, 45420120), (8, 39742605), (9, 35326760), (10, 31794084), (12, 26495070), (14, 22710060), (15, 21196056), (18, 17663380), (20, 15897042), (21, 15140040), (24, 13247535), (28, 11355030), (30, 10598028), (35, 9084024), (36, 8831690), (40, 7948521), (42, 7570020), (45, 7065352), (56, 5677515), (60, 5299014), (63, 5046680), (70, 4542012), (71, 4478040), (72, 4415845), (84, 3785010), (90, 3532676), (105, 3028008), (120, 2649507), (126, 2523340), (140, 2271006), (142, 2239020), (168, 1892505), (180, 1766338), (210, 1514004), (213, 1492680), (252, 1261670), (280, 1135503), (284, 1119510), (315, 1009336), (355, 895608), (360, 883169), (420, 757002), (426, 746340), (497, 639720), (504, 630835), (568, 559755), (630, 504668), (639, 497560), (710, 447804), (840, 378501), (852, 373170), (994, 319860), (1065, 298536), (1260, 252334), (1278, 248780), (1420, 223902), (1491, 213240), (1704, 186585), (1777, 178920), (1988, 159930), (2130, 149268), (2485, 127944), (2520, 126167), (2556, 124390), (2840, 111951), (2982, 106620), (3195, 99512), (3554, 89460), (3976, 79965), (4260, 74634), (4473, 71080), (4970, 63972), (5112, 62195), (5331, 59640), (5964, 53310), (6390, 49756), (7108, 44730), (7455, 42648), (8520, 37317), (8885, 35784), (8946, 35540), (9940, 31986), (10662, 29820), (11928, 26655), (12439, 25560), (12780, 24878), (14216, 22365), (14910, 21324), (15993, 19880), (17770, 17892)]