310055760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61519}}^1$

素因数の和:61545

約数の個数: 120

約数和(自身を含む): 1190042880

約数和(自身を除く): 879987120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 61519, 123038, 184557, 246076, 307595, 369114, 430633, 492152, 553671, 615190, 738228, 861266, 922785, 984304, 1107342, 1230380, 1291899, 1476456, 1722532, 1845570, 2153165, 2214684, 2460760, 2583798, 2768355, 2952912, 3445064, 3691140, 3875697, 4306330, 4429368, 4921520, 5167596, 5536710, 6459495, 6890128, 7382280, 7751394, 8612660, 8858736, 10335192, 11073420, 12918990, 14764560, 15502788, 17225320, 19378485, 20670384, 22146840, 25837980, 31005576, 34450640, 38756970, 44293680, 51675960, 62011152, 77513940, 103351920, 155027880, 310055760]

約数ペア:

[(1, 310055760), (2, 155027880), (3, 103351920), (4, 77513940), (5, 62011152), (6, 51675960), (7, 44293680), (8, 38756970), (9, 34450640), (10, 31005576), (12, 25837980), (14, 22146840), (15, 20670384), (16, 19378485), (18, 17225320), (20, 15502788), (21, 14764560), (24, 12918990), (28, 11073420), (30, 10335192), (35, 8858736), (36, 8612660), (40, 7751394), (42, 7382280), (45, 6890128), (48, 6459495), (56, 5536710), (60, 5167596), (63, 4921520), (70, 4429368), (72, 4306330), (80, 3875697), (84, 3691140), (90, 3445064), (105, 2952912), (112, 2768355), (120, 2583798), (126, 2460760), (140, 2214684), (144, 2153165), (168, 1845570), (180, 1722532), (210, 1476456), (240, 1291899), (252, 1230380), (280, 1107342), (315, 984304), (336, 922785), (360, 861266), (420, 738228), (504, 615190), (560, 553671), (630, 492152), (720, 430633), (840, 369114), (1008, 307595), (1260, 246076), (1680, 184557), (2520, 123038), (5040, 61519)]