345952880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47521}}^1$

素因数の和:47554

約数の個数: 80

約数和(自身を含む): 989978304

約数和(自身を除く): 644025424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 47521, 95042, 190084, 237605, 332647, 380168, 475210, 617773, 665294, 760336, 950420, 1235546, 1330588, 1663235, 1900840, 2471092, 2661176, 3088865, 3326470, 3801680, 4324411, 4942184, 5322352, 6177730, 6652940, 8648822, 9884368, 12355460, 13305880, 17297644, 21622055, 24710920, 26611760, 34595288, 43244110, 49421840, 69190576, 86488220, 172976440, 345952880]

約数ペア:

[(1, 345952880), (2, 172976440), (4, 86488220), (5, 69190576), (7, 49421840), (8, 43244110), (10, 34595288), (13, 26611760), (14, 24710920), (16, 21622055), (20, 17297644), (26, 13305880), (28, 12355460), (35, 9884368), (40, 8648822), (52, 6652940), (56, 6177730), (65, 5322352), (70, 4942184), (80, 4324411), (91, 3801680), (104, 3326470), (112, 3088865), (130, 2661176), (140, 2471092), (182, 1900840), (208, 1663235), (260, 1330588), (280, 1235546), (364, 950420), (455, 760336), (520, 665294), (560, 617773), (728, 475210), (910, 380168), (1040, 332647), (1456, 237605), (1820, 190084), (3640, 95042), (7280, 47521)]