491569138320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157554211}}^1$

素因数の和:157554240

約数の個数: 80

約数和(自身を含む): 1641084672192

約数和(自身を除く): 1149515533872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 157554211, 315108422, 472662633, 630216844, 787771055, 945325266, 1260433688, 1575542110, 1890650532, 2048204743, 2363313165, 2520867376, 3151084220, 3781301064, 4096409486, 4726626330, 6144614229, 6302168440, 7562602128, 8192818972, 9453252660, 10241023715, 12289228458, 12604336880, 16385637944, 18906505320, 20482047430, 24578456916, 30723071145, 32771275888, 37813010640, 40964094860, 49156913832, 61446142290, 81928189720, 98313827664, 122892284580, 163856379440, 245784569160, 491569138320]

約数ペア:

[(1, 491569138320), (2, 245784569160), (3, 163856379440), (4, 122892284580), (5, 98313827664), (6, 81928189720), (8, 61446142290), (10, 49156913832), (12, 40964094860), (13, 37813010640), (15, 32771275888), (16, 30723071145), (20, 24578456916), (24, 20482047430), (26, 18906505320), (30, 16385637944), (39, 12604336880), (40, 12289228458), (48, 10241023715), (52, 9453252660), (60, 8192818972), (65, 7562602128), (78, 6302168440), (80, 6144614229), (104, 4726626330), (120, 4096409486), (130, 3781301064), (156, 3151084220), (195, 2520867376), (208, 2363313165), (240, 2048204743), (260, 1890650532), (312, 1575542110), (390, 1260433688), (520, 945325266), (624, 787771055), (780, 630216844), (1040, 472662633), (1560, 315108422), (3120, 157554211)]