392936720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 1067074560

約数和(自身を除く): 674137840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 71, 76, 80, 88, 95, 110, 142, 152, 176, 190, 209, 220, 284, 304, 331, 355, 380, 418, 440, 568, 662, 710, 760, 781, 836, 880, 1045, 1136, 1324, 1349, 1420, 1520, 1562, 1655, 1672, 2090, 2648, 2698, 2840, 3124, 3310, 3344, 3641, 3905, 4180, 5296, 5396, 5680, 6248, 6289, 6620, 6745, 7282, 7810, 8360, 10792, 12496, 12578, 13240, 13490, 14564, 14839, 15620, 16720, 18205, 21584, 23501, 25156, 26480, 26980, 29128, 29678, 31240, 31445, 36410, 47002, 50312, 53960, 58256, 59356, 62480, 62890, 69179, 72820, 74195, 94004, 100624, 107920, 117505, 118712, 125780, 138358, 145640, 148390, 188008, 235010, 237424, 251560, 258511, 276716, 291280, 296780, 345895, 376016, 446519, 470020, 503120, 517022, 553432, 593560, 691790, 893038, 940040, 1034044, 1106864, 1187120, 1292555, 1383580, 1786076, 1880080, 2068088, 2232595, 2585110, 2767160, 3572152, 4136176, 4465190, 4911709, 5170220, 5534320, 7144304, 8930380, 9823418, 10340440, 17860760, 19646836, 20680880, 24558545, 35721520, 39293672, 49117090, 78587344, 98234180, 196468360, 392936720]

約数ペア:

[(1, 392936720), (2, 196468360), (4, 98234180), (5, 78587344), (8, 49117090), (10, 39293672), (11, 35721520), (16, 24558545), (19, 20680880), (20, 19646836), (22, 17860760), (38, 10340440), (40, 9823418), (44, 8930380), (55, 7144304), (71, 5534320), (76, 5170220), (80, 4911709), (88, 4465190), (95, 4136176), (110, 3572152), (142, 2767160), (152, 2585110), (176, 2232595), (190, 2068088), (209, 1880080), (220, 1786076), (284, 1383580), (304, 1292555), (331, 1187120), (355, 1106864), (380, 1034044), (418, 940040), (440, 893038), (568, 691790), (662, 593560), (710, 553432), (760, 517022), (781, 503120), (836, 470020), (880, 446519), (1045, 376016), (1136, 345895), (1324, 296780), (1349, 291280), (1420, 276716), (1520, 258511), (1562, 251560), (1655, 237424), (1672, 235010), (2090, 188008), (2648, 148390), (2698, 145640), (2840, 138358), (3124, 125780), (3310, 118712), (3344, 117505), (3641, 107920), (3905, 100624), (4180, 94004), (5296, 74195), (5396, 72820), (5680, 69179), (6248, 62890), (6289, 62480), (6620, 59356), (6745, 58256), (7282, 53960), (7810, 50312), (8360, 47002), (10792, 36410), (12496, 31445), (12578, 31240), (13240, 29678), (13490, 29128), (14564, 26980), (14839, 26480), (15620, 25156), (16720, 23501), (18205, 21584)]