291246231920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{451069}}^1$

素因数の和:452242

約数の個数: 80

約数和(自身を含む): 774555752640

約数和(自身を除く): 483309520720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1153, 2306, 4612, 5765, 8071, 9224, 11530, 16142, 18448, 23060, 32284, 40355, 46120, 64568, 80710, 92240, 129136, 161420, 322840, 451069, 645680, 902138, 1804276, 2255345, 3157483, 3608552, 4510690, 6314966, 7217104, 9021380, 12629932, 15787415, 18042760, 25259864, 31574830, 36085520, 50519728, 63149660, 126299320, 252598640, 520082557, 1040165114, 2080330228, 2600412785, 3640577899, 4160660456, 5200825570, 7281155798, 8321320912, 10401651140, 14562311596, 18202889495, 20803302280, 29124623192, 36405778990, 41606604560, 58249246384, 72811557980, 145623115960, 291246231920]

約数ペア:

[(1, 291246231920), (2, 145623115960), (4, 72811557980), (5, 58249246384), (7, 41606604560), (8, 36405778990), (10, 29124623192), (14, 20803302280), (16, 18202889495), (20, 14562311596), (28, 10401651140), (35, 8321320912), (40, 7281155798), (56, 5200825570), (70, 4160660456), (80, 3640577899), (112, 2600412785), (140, 2080330228), (280, 1040165114), (560, 520082557), (1153, 252598640), (2306, 126299320), (4612, 63149660), (5765, 50519728), (8071, 36085520), (9224, 31574830), (11530, 25259864), (16142, 18042760), (18448, 15787415), (23060, 12629932), (32284, 9021380), (40355, 7217104), (46120, 6314966), (64568, 4510690), (80710, 3608552), (92240, 3157483), (129136, 2255345), (161420, 1804276), (322840, 902138), (451069, 645680)]