312503640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3343}}^1$

素因数の和:3417

約数の個数: 128

約数和(自身を含む): 1011225600

約数和(自身を除く): 698721960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 760, 779, 820, 984, 1140, 1230, 1558, 1640, 2280, 2337, 2460, 3116, 3343, 3895, 4674, 4920, 6232, 6686, 7790, 9348, 10029, 11685, 13372, 15580, 16715, 18696, 20058, 23370, 26744, 31160, 33430, 40116, 46740, 50145, 63517, 66860, 80232, 93480, 100290, 127034, 133720, 137063, 190551, 200580, 254068, 274126, 317585, 381102, 401160, 411189, 508136, 548252, 635170, 685315, 762204, 822378, 952755, 1096504, 1270340, 1370630, 1524408, 1644756, 1905510, 2055945, 2540680, 2604197, 2741260, 3289512, 3811020, 4111890, 5208394, 5482520, 7622040, 7812591, 8223780, 10416788, 13020985, 15625182, 16447560, 20833576, 26041970, 31250364, 39062955, 52083940, 62500728, 78125910, 104167880, 156251820, 312503640]

約数ペア:

[(1, 312503640), (2, 156251820), (3, 104167880), (4, 78125910), (5, 62500728), (6, 52083940), (8, 39062955), (10, 31250364), (12, 26041970), (15, 20833576), (19, 16447560), (20, 15625182), (24, 13020985), (30, 10416788), (38, 8223780), (40, 7812591), (41, 7622040), (57, 5482520), (60, 5208394), (76, 4111890), (82, 3811020), (95, 3289512), (114, 2741260), (120, 2604197), (123, 2540680), (152, 2055945), (164, 1905510), (190, 1644756), (205, 1524408), (228, 1370630), (246, 1270340), (285, 1096504), (328, 952755), (380, 822378), (410, 762204), (456, 685315), (492, 635170), (570, 548252), (615, 508136), (760, 411189), (779, 401160), (820, 381102), (984, 317585), (1140, 274126), (1230, 254068), (1558, 200580), (1640, 190551), (2280, 137063), (2337, 133720), (2460, 127034), (3116, 100290), (3343, 93480), (3895, 80232), (4674, 66860), (4920, 63517), (6232, 50145), (6686, 46740), (7790, 40116), (9348, 33430), (10029, 31160), (11685, 26744), (13372, 23370), (15580, 20058), (16715, 18696)]