248758380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106307}}^1$

素因数の和:106335

約数の個数: 72

約数和(自身を含む): 812618352

約数和(自身を除く): 563859972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 106307, 212614, 318921, 425228, 531535, 637842, 956763, 1063070, 1275684, 1381991, 1594605, 1913526, 2126140, 2763982, 3189210, 3827052, 4145973, 4783815, 5527964, 6378420, 6909955, 8291946, 9567630, 12437919, 13819910, 16583892, 19135260, 20729865, 24875838, 27639820, 41459730, 49751676, 62189595, 82919460, 124379190, 248758380]

約数ペア:

[(1, 248758380), (2, 124379190), (3, 82919460), (4, 62189595), (5, 49751676), (6, 41459730), (9, 27639820), (10, 24875838), (12, 20729865), (13, 19135260), (15, 16583892), (18, 13819910), (20, 12437919), (26, 9567630), (30, 8291946), (36, 6909955), (39, 6378420), (45, 5527964), (52, 4783815), (60, 4145973), (65, 3827052), (78, 3189210), (90, 2763982), (117, 2126140), (130, 1913526), (156, 1594605), (180, 1381991), (195, 1275684), (234, 1063070), (260, 956763), (390, 637842), (468, 531535), (585, 425228), (780, 318921), (1170, 212614), (2340, 106307)]