290318057840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2855213}}^1$

素因数の和:2855298

約数の個数: 80

約数和(自身を含む): 713757816576

約数和(自身を除く): 423439758736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10168, 12710, 20336, 25420, 50840, 101680, 2855213, 5710426, 11420852, 14276065, 22841704, 28552130, 45683408, 57104260, 88511603, 114208520, 117063733, 177023206, 228417040, 234127466, 354046412, 442558015, 468254932, 585318665, 708092824, 885116030, 936509864, 1170637330, 1416185648, 1770232060, 1873019728, 2341274660, 3540464120, 3628975723, 4682549320, 7080928240, 7257951446, 9365098640, 14515902892, 18144878615, 29031805784, 36289757230, 58063611568, 72579514460, 145159028920, 290318057840]

約数ペア:

[(1, 290318057840), (2, 145159028920), (4, 72579514460), (5, 58063611568), (8, 36289757230), (10, 29031805784), (16, 18144878615), (20, 14515902892), (31, 9365098640), (40, 7257951446), (41, 7080928240), (62, 4682549320), (80, 3628975723), (82, 3540464120), (124, 2341274660), (155, 1873019728), (164, 1770232060), (205, 1416185648), (248, 1170637330), (310, 936509864), (328, 885116030), (410, 708092824), (496, 585318665), (620, 468254932), (656, 442558015), (820, 354046412), (1240, 234127466), (1271, 228417040), (1640, 177023206), (2480, 117063733), (2542, 114208520), (3280, 88511603), (5084, 57104260), (6355, 45683408), (10168, 28552130), (12710, 22841704), (20336, 14276065), (25420, 11420852), (50840, 5710426), (101680, 2855213)]