279496620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3853}}^1$

素因数の和:3912

約数の個数: 144

約数和(自身を含む): 942719232

約数和(自身を除く): 663222612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 3853, 4030, 4836, 5580, 6045, 7254, 7706, 8060, 11559, 12090, 14508, 15412, 18135, 19265, 23118, 24180, 34677, 36270, 38530, 46236, 50089, 57795, 69354, 72540, 77060, 100178, 115590, 119443, 138708, 150267, 173385, 200356, 231180, 238886, 250445, 300534, 346770, 358329, 450801, 477772, 500890, 597215, 601068, 693540, 716658, 751335, 901602, 1001780, 1074987, 1194430, 1433316, 1502670, 1552759, 1791645, 1803204, 2149974, 2254005, 2388860, 3005340, 3105518, 3583290, 4299948, 4508010, 4658277, 5374935, 6211036, 7166580, 7763795, 9016020, 9316554, 10749870, 13974831, 15527590, 18633108, 21499740, 23291385, 27949662, 31055180, 46582770, 55899324, 69874155, 93165540, 139748310, 279496620]

約数ペア:

[(1, 279496620), (2, 139748310), (3, 93165540), (4, 69874155), (5, 55899324), (6, 46582770), (9, 31055180), (10, 27949662), (12, 23291385), (13, 21499740), (15, 18633108), (18, 15527590), (20, 13974831), (26, 10749870), (30, 9316554), (31, 9016020), (36, 7763795), (39, 7166580), (45, 6211036), (52, 5374935), (60, 4658277), (62, 4508010), (65, 4299948), (78, 3583290), (90, 3105518), (93, 3005340), (117, 2388860), (124, 2254005), (130, 2149974), (155, 1803204), (156, 1791645), (180, 1552759), (186, 1502670), (195, 1433316), (234, 1194430), (260, 1074987), (279, 1001780), (310, 901602), (372, 751335), (390, 716658), (403, 693540), (465, 601068), (468, 597215), (558, 500890), (585, 477772), (620, 450801), (780, 358329), (806, 346770), (930, 300534), (1116, 250445), (1170, 238886), (1209, 231180), (1395, 200356), (1612, 173385), (1860, 150267), (2015, 138708), (2340, 119443), (2418, 115590), (2790, 100178), (3627, 77060), (3853, 72540), (4030, 69354), (4836, 57795), (5580, 50089), (6045, 46236), (7254, 38530), (7706, 36270), (8060, 34677), (11559, 24180), (12090, 23118), (14508, 19265), (15412, 18135)]