1139320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 3165120

約数和(自身を除く): 2025800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 313, 364, 455, 520, 626, 728, 910, 1252, 1565, 1820, 2191, 2504, 3130, 3640, 4069, 4382, 6260, 8138, 8764, 10955, 12520, 16276, 17528, 20345, 21910, 28483, 32552, 40690, 43820, 56966, 81380, 87640, 113932, 142415, 162760, 227864, 284830, 569660, 1139320]

約数ペア:

[(1, 1139320), (2, 569660), (4, 284830), (5, 227864), (7, 162760), (8, 142415), (10, 113932), (13, 87640), (14, 81380), (20, 56966), (26, 43820), (28, 40690), (35, 32552), (40, 28483), (52, 21910), (56, 20345), (65, 17528), (70, 16276), (91, 12520), (104, 10955), (130, 8764), (140, 8138), (182, 6260), (260, 4382), (280, 4069), (313, 3640), (364, 3130), (455, 2504), (520, 2191), (626, 1820), (728, 1565), (910, 1252)]