630597840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138289}}^1$

素因数の和:138324

約数の個数: 80

約数和(自身を含む): 2057755200

約数和(自身を除く): 1427157360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 138289, 276578, 414867, 553156, 691445, 829734, 1106312, 1382890, 1659468, 2074335, 2212624, 2627491, 2765780, 3318936, 4148670, 5254982, 5531560, 6637872, 7882473, 8297340, 10509964, 11063120, 13137455, 15764946, 16594680, 21019928, 26274910, 31529892, 33189360, 39412365, 42039856, 52549820, 63059784, 78824730, 105099640, 126119568, 157649460, 210199280, 315298920, 630597840]

約数ペア:

[(1, 630597840), (2, 315298920), (3, 210199280), (4, 157649460), (5, 126119568), (6, 105099640), (8, 78824730), (10, 63059784), (12, 52549820), (15, 42039856), (16, 39412365), (19, 33189360), (20, 31529892), (24, 26274910), (30, 21019928), (38, 16594680), (40, 15764946), (48, 13137455), (57, 11063120), (60, 10509964), (76, 8297340), (80, 7882473), (95, 6637872), (114, 5531560), (120, 5254982), (152, 4148670), (190, 3318936), (228, 2765780), (240, 2627491), (285, 2212624), (304, 2074335), (380, 1659468), (456, 1382890), (570, 1106312), (760, 829734), (912, 691445), (1140, 553156), (1520, 414867), (2280, 276578), (4560, 138289)]