305243640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7283

約数の個数: 160

約数和(自身を含む): 1105030080

約数和(自身を除く): 799786440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 7247, 8424, 10530, 14040, 14494, 21060, 21741, 28988, 36235, 42120, 43482, 57976, 65223, 72470, 86964, 94211, 108705, 130446, 144940, 173928, 188422, 195669, 217410, 260892, 282633, 289880, 326115, 376844, 391338, 434820, 471055, 521784, 565266, 587007, 652230, 753688, 782676, 847899, 869640, 942110, 978345, 1130532, 1174014, 1304460, 1413165, 1565352, 1695798, 1884220, 1956690, 2261064, 2348028, 2543697, 2608920, 2826330, 2935035, 3391596, 3768440, 3913380, 4239495, 4696056, 5087394, 5652660, 5870070, 6783192, 7631091, 7826760, 8478990, 10174788, 11305320, 11740140, 12718485, 15262182, 16957980, 20349576, 23480280, 25436970, 30524364, 33915960, 38155455, 50873940, 61048728, 76310910, 101747880, 152621820, 305243640]

約数ペア:

[(1, 305243640), (2, 152621820), (3, 101747880), (4, 76310910), (5, 61048728), (6, 50873940), (8, 38155455), (9, 33915960), (10, 30524364), (12, 25436970), (13, 23480280), (15, 20349576), (18, 16957980), (20, 15262182), (24, 12718485), (26, 11740140), (27, 11305320), (30, 10174788), (36, 8478990), (39, 7826760), (40, 7631091), (45, 6783192), (52, 5870070), (54, 5652660), (60, 5087394), (65, 4696056), (72, 4239495), (78, 3913380), (81, 3768440), (90, 3391596), (104, 2935035), (108, 2826330), (117, 2608920), (120, 2543697), (130, 2348028), (135, 2261064), (156, 1956690), (162, 1884220), (180, 1695798), (195, 1565352), (216, 1413165), (234, 1304460), (260, 1174014), (270, 1130532), (312, 978345), (324, 942110), (351, 869640), (360, 847899), (390, 782676), (405, 753688), (468, 652230), (520, 587007), (540, 565266), (585, 521784), (648, 471055), (702, 434820), (780, 391338), (810, 376844), (936, 326115), (1053, 289880), (1080, 282633), (1170, 260892), (1404, 217410), (1560, 195669), (1620, 188422), (1755, 173928), (2106, 144940), (2340, 130446), (2808, 108705), (3240, 94211), (3510, 86964), (4212, 72470), (4680, 65223), (5265, 57976), (7020, 43482), (7247, 42120), (8424, 36235), (10530, 28988), (14040, 21741), (14494, 21060)]