2380315160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{31469}}^1$

素因数の和:31572

約数の個数: 64

約数和(自身を含む): 5619283200

約数和(自身を除く): 3238968040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 3782, 7564, 9455, 15128, 18910, 31469, 37820, 62938, 75640, 125876, 157345, 251752, 314690, 629380, 975539, 1258760, 1919609, 1951078, 3839218, 3902156, 4877695, 7678436, 7804312, 9598045, 9755390, 15356872, 19196090, 19510780, 38392180, 39021560, 59507879, 76784360, 119015758, 238031516, 297539395, 476063032, 595078790, 1190157580, 2380315160]

約数ペア:

[(1, 2380315160), (2, 1190157580), (4, 595078790), (5, 476063032), (8, 297539395), (10, 238031516), (20, 119015758), (31, 76784360), (40, 59507879), (61, 39021560), (62, 38392180), (122, 19510780), (124, 19196090), (155, 15356872), (244, 9755390), (248, 9598045), (305, 7804312), (310, 7678436), (488, 4877695), (610, 3902156), (620, 3839218), (1220, 1951078), (1240, 1919609), (1891, 1258760), (2440, 975539), (3782, 629380), (7564, 314690), (9455, 251752), (15128, 157345), (18910, 125876), (31469, 75640), (37820, 62938)]