241869040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1370

約数の個数: 80

約数和(自身を含む): 644690880

約数和(自身を除く): 402821840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 521, 560, 829, 1042, 1658, 2084, 2605, 3316, 3647, 4145, 4168, 5210, 5803, 6632, 7294, 8290, 8336, 10420, 11606, 13264, 14588, 16580, 18235, 20840, 23212, 29015, 29176, 33160, 36470, 41680, 46424, 58030, 58352, 66320, 72940, 92848, 116060, 145880, 232120, 291760, 431909, 464240, 863818, 1727636, 2159545, 3023363, 3455272, 4319090, 6046726, 6910544, 8638180, 12093452, 15116815, 17276360, 24186904, 30233630, 34552720, 48373808, 60467260, 120934520, 241869040]

約数ペア:

[(1, 241869040), (2, 120934520), (4, 60467260), (5, 48373808), (7, 34552720), (8, 30233630), (10, 24186904), (14, 17276360), (16, 15116815), (20, 12093452), (28, 8638180), (35, 6910544), (40, 6046726), (56, 4319090), (70, 3455272), (80, 3023363), (112, 2159545), (140, 1727636), (280, 863818), (521, 464240), (560, 431909), (829, 291760), (1042, 232120), (1658, 145880), (2084, 116060), (2605, 92848), (3316, 72940), (3647, 66320), (4145, 58352), (4168, 58030), (5210, 46424), (5803, 41680), (6632, 36470), (7294, 33160), (8290, 29176), (8336, 29015), (10420, 23212), (11606, 20840), (13264, 18235), (14588, 16580)]