654560040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{983}}^1$

素因数の和:1207

約数の個数: 128

約数和(自身を含む): 2040422400

約数和(自身を除く): 1385862360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 248, 310, 358, 372, 465, 537, 620, 716, 744, 895, 930, 983, 1074, 1240, 1432, 1790, 1860, 1966, 2148, 2685, 2949, 3580, 3720, 3932, 4296, 4915, 5370, 5549, 5898, 7160, 7864, 9830, 10740, 11098, 11796, 14745, 16647, 19660, 21480, 22196, 23592, 27745, 29490, 30473, 33294, 39320, 44392, 55490, 58980, 60946, 66588, 83235, 91419, 110980, 117960, 121892, 133176, 152365, 166470, 175957, 182838, 221960, 243784, 304730, 332940, 351914, 365676, 457095, 527871, 609460, 665880, 703828, 731352, 879785, 914190, 1055742, 1218920, 1407656, 1759570, 1828380, 2111484, 2639355, 3519140, 3656760, 4222968, 5278710, 5454667, 7038280, 10557420, 10909334, 16364001, 21114840, 21818668, 27273335, 32728002, 43637336, 54546670, 65456004, 81820005, 109093340, 130912008, 163640010, 218186680, 327280020, 654560040]

約数ペア:

[(1, 654560040), (2, 327280020), (3, 218186680), (4, 163640010), (5, 130912008), (6, 109093340), (8, 81820005), (10, 65456004), (12, 54546670), (15, 43637336), (20, 32728002), (24, 27273335), (30, 21818668), (31, 21114840), (40, 16364001), (60, 10909334), (62, 10557420), (93, 7038280), (120, 5454667), (124, 5278710), (155, 4222968), (179, 3656760), (186, 3519140), (248, 2639355), (310, 2111484), (358, 1828380), (372, 1759570), (465, 1407656), (537, 1218920), (620, 1055742), (716, 914190), (744, 879785), (895, 731352), (930, 703828), (983, 665880), (1074, 609460), (1240, 527871), (1432, 457095), (1790, 365676), (1860, 351914), (1966, 332940), (2148, 304730), (2685, 243784), (2949, 221960), (3580, 182838), (3720, 175957), (3932, 166470), (4296, 152365), (4915, 133176), (5370, 121892), (5549, 117960), (5898, 110980), (7160, 91419), (7864, 83235), (9830, 66588), (10740, 60946), (11098, 58980), (11796, 55490), (14745, 44392), (16647, 39320), (19660, 33294), (21480, 30473), (22196, 29490), (23592, 27745)]