901408080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121157}}^1$

素因数の和:121204

約数の個数: 80

約数和(自身を含む): 2884529664

約数和(自身を除く): 1983121584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 121157, 242314, 363471, 484628, 605785, 726942, 969256, 1211570, 1453884, 1817355, 1938512, 2423140, 2907768, 3634710, 3755867, 4846280, 5815536, 7269420, 7511734, 9692560, 11267601, 14538840, 15023468, 18779335, 22535202, 29077680, 30046936, 37558670, 45070404, 56338005, 60093872, 75117340, 90140808, 112676010, 150234680, 180281616, 225352020, 300469360, 450704040, 901408080]

約数ペア:

[(1, 901408080), (2, 450704040), (3, 300469360), (4, 225352020), (5, 180281616), (6, 150234680), (8, 112676010), (10, 90140808), (12, 75117340), (15, 60093872), (16, 56338005), (20, 45070404), (24, 37558670), (30, 30046936), (31, 29077680), (40, 22535202), (48, 18779335), (60, 15023468), (62, 14538840), (80, 11267601), (93, 9692560), (120, 7511734), (124, 7269420), (155, 5815536), (186, 4846280), (240, 3755867), (248, 3634710), (310, 2907768), (372, 2423140), (465, 1938512), (496, 1817355), (620, 1453884), (744, 1211570), (930, 969256), (1240, 726942), (1488, 605785), (1860, 484628), (2480, 363471), (3720, 242314), (7440, 121157)]