291633360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2971}}^1$

素因数の和:3396

約数の個数: 80

約数和(自身を含む): 906578880

約数和(自身を除く): 614945520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 2045, 2454, 2971, 3272, 4090, 4908, 5942, 6135, 6544, 8180, 8913, 9816, 11884, 12270, 14855, 16360, 17826, 19632, 23768, 24540, 29710, 32720, 35652, 44565, 47536, 49080, 59420, 71304, 89130, 98160, 118840, 142608, 178260, 237680, 356520, 713040, 1215139, 2430278, 3645417, 4860556, 6075695, 7290834, 9721112, 12151390, 14581668, 18227085, 19442224, 24302780, 29163336, 36454170, 48605560, 58326672, 72908340, 97211120, 145816680, 291633360]

約数ペア:

[(1, 291633360), (2, 145816680), (3, 97211120), (4, 72908340), (5, 58326672), (6, 48605560), (8, 36454170), (10, 29163336), (12, 24302780), (15, 19442224), (16, 18227085), (20, 14581668), (24, 12151390), (30, 9721112), (40, 7290834), (48, 6075695), (60, 4860556), (80, 3645417), (120, 2430278), (240, 1215139), (409, 713040), (818, 356520), (1227, 237680), (1636, 178260), (2045, 142608), (2454, 118840), (2971, 98160), (3272, 89130), (4090, 71304), (4908, 59420), (5942, 49080), (6135, 47536), (6544, 44565), (8180, 35652), (8913, 32720), (9816, 29710), (11884, 24540), (12270, 23768), (14855, 19632), (16360, 17826)]