304920871280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{13188619}}^1$

素因数の和:13188666

約数の個数: 60

約数和(自身を含む): 753096579240

約数和(自身を除く): 448175707960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 13188619, 26377238, 52754476, 65943095, 105508952, 131886190, 211017904, 224206523, 263772380, 448413046, 527544760, 896826092, 1055089520, 1121032615, 1793652184, 2242065230, 3587304368, 3811510891, 4484130460, 7623021782, 8968260920, 15246043564, 17936521840, 19057554455, 30492087128, 38115108910, 60984174256, 76230217820, 152460435640, 304920871280]

約数ペア:

[(1, 304920871280), (2, 152460435640), (4, 76230217820), (5, 60984174256), (8, 38115108910), (10, 30492087128), (16, 19057554455), (17, 17936521840), (20, 15246043564), (34, 8968260920), (40, 7623021782), (68, 4484130460), (80, 3811510891), (85, 3587304368), (136, 2242065230), (170, 1793652184), (272, 1121032615), (289, 1055089520), (340, 896826092), (578, 527544760), (680, 448413046), (1156, 263772380), (1360, 224206523), (1445, 211017904), (2312, 131886190), (2890, 105508952), (4624, 65943095), (5780, 52754476), (11560, 26377238), (23120, 13188619)]