641799240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{130447}}^1$

素因数の和:130502

約数の個数: 64

約数和(自身を含む): 1972373760

約数和(自身を除く): 1330574520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 130447, 260894, 391341, 521788, 652235, 782682, 1043576, 1304470, 1565364, 1956705, 2608940, 3130728, 3913410, 5217880, 5348327, 7826820, 10696654, 15653640, 16044981, 21393308, 26741635, 32089962, 42786616, 53483270, 64179924, 80224905, 106966540, 128359848, 160449810, 213933080, 320899620, 641799240]

約数ペア:

[(1, 641799240), (2, 320899620), (3, 213933080), (4, 160449810), (5, 128359848), (6, 106966540), (8, 80224905), (10, 64179924), (12, 53483270), (15, 42786616), (20, 32089962), (24, 26741635), (30, 21393308), (40, 16044981), (41, 15653640), (60, 10696654), (82, 7826820), (120, 5348327), (123, 5217880), (164, 3913410), (205, 3130728), (246, 2608940), (328, 1956705), (410, 1565364), (492, 1304470), (615, 1043576), (820, 782682), (984, 652235), (1230, 521788), (1640, 391341), (2460, 260894), (4920, 130447)]