668830920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{17807}}^1$

素因数の和:18134

約数の個数: 64

約数和(自身を含む): 2013016320

約数和(自身を除く): 1344185400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 9390, 12520, 17807, 18780, 35614, 37560, 53421, 71228, 89035, 106842, 142456, 178070, 213684, 267105, 356140, 427368, 534210, 712280, 1068420, 2136840, 5573591, 11147182, 16720773, 22294364, 27867955, 33441546, 44588728, 55735910, 66883092, 83603865, 111471820, 133766184, 167207730, 222943640, 334415460, 668830920]

約数ペア:

[(1, 668830920), (2, 334415460), (3, 222943640), (4, 167207730), (5, 133766184), (6, 111471820), (8, 83603865), (10, 66883092), (12, 55735910), (15, 44588728), (20, 33441546), (24, 27867955), (30, 22294364), (40, 16720773), (60, 11147182), (120, 5573591), (313, 2136840), (626, 1068420), (939, 712280), (1252, 534210), (1565, 427368), (1878, 356140), (2504, 267105), (3130, 213684), (3756, 178070), (4695, 142456), (6260, 106842), (7512, 89035), (9390, 71228), (12520, 53421), (17807, 37560), (18780, 35614)]