393661320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 1277821440

約数和(自身を除く): 884160120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 277, 312, 390, 520, 554, 780, 831, 911, 1108, 1385, 1560, 1662, 1822, 2216, 2733, 2770, 3324, 3601, 3644, 4155, 4555, 5466, 5540, 6648, 7202, 7288, 8310, 9110, 10803, 10932, 11080, 11843, 13665, 14404, 16620, 18005, 18220, 21606, 21864, 23686, 27330, 28808, 33240, 35529, 36010, 36440, 43212, 47372, 54015, 54660, 59215, 71058, 72020, 86424, 94744, 108030, 109320, 118430, 142116, 144040, 177645, 216060, 236860, 252347, 284232, 355290, 432120, 473720, 504694, 710580, 757041, 1009388, 1261735, 1421160, 1514082, 2018776, 2523470, 3028164, 3280511, 3785205, 5046940, 6056328, 6561022, 7570410, 9841533, 10093880, 13122044, 15140820, 16402555, 19683066, 26244088, 30281640, 32805110, 39366132, 49207665, 65610220, 78732264, 98415330, 131220440, 196830660, 393661320]

約数ペア:

[(1, 393661320), (2, 196830660), (3, 131220440), (4, 98415330), (5, 78732264), (6, 65610220), (8, 49207665), (10, 39366132), (12, 32805110), (13, 30281640), (15, 26244088), (20, 19683066), (24, 16402555), (26, 15140820), (30, 13122044), (39, 10093880), (40, 9841533), (52, 7570410), (60, 6561022), (65, 6056328), (78, 5046940), (104, 3785205), (120, 3280511), (130, 3028164), (156, 2523470), (195, 2018776), (260, 1514082), (277, 1421160), (312, 1261735), (390, 1009388), (520, 757041), (554, 710580), (780, 504694), (831, 473720), (911, 432120), (1108, 355290), (1385, 284232), (1560, 252347), (1662, 236860), (1822, 216060), (2216, 177645), (2733, 144040), (2770, 142116), (3324, 118430), (3601, 109320), (3644, 108030), (4155, 94744), (4555, 86424), (5466, 72020), (5540, 71058), (6648, 59215), (7202, 54660), (7288, 54015), (8310, 47372), (9110, 43212), (10803, 36440), (10932, 36010), (11080, 35529), (11843, 33240), (13665, 28808), (14404, 27330), (16620, 23686), (18005, 21864), (18220, 21606)]