282027720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 915546240

約数和(自身を除く): 633518520

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, 312, 347, 390, 520, 521, 694, 780, 1041, 1042, 1388, 1560, 1563, 1735, 2082, 2084, 2605, 2776, 3126, 3470, 4164, 4168, 4511, 5205, 5210, 6252, 6773, 6940, 7815, 8328, 9022, 10410, 10420, 12504, 13533, 13546, 13880, 15630, 18044, 20319, 20820, 20840, 22555, 27066, 27092, 31260, 33865, 36088, 40638, 41640, 45110, 54132, 54184, 62520, 67665, 67730, 81276, 90220, 101595, 108264, 135330, 135460, 162552, 180440, 180787, 203190, 270660, 270920, 361574, 406380, 541320, 542361, 723148, 812760, 903935, 1084722, 1446296, 1807870, 2169444, 2350231, 2711805, 3615740, 4338888, 4700462, 5423610, 7050693, 7231480, 9400924, 10847220, 11751155, 14101386, 18801848, 21694440, 23502310, 28202772, 35253465, 47004620, 56405544, 70506930, 94009240, 141013860, 282027720]

約数ペア:

[(1, 282027720), (2, 141013860), (3, 94009240), (4, 70506930), (5, 56405544), (6, 47004620), (8, 35253465), (10, 28202772), (12, 23502310), (13, 21694440), (15, 18801848), (20, 14101386), (24, 11751155), (26, 10847220), (30, 9400924), (39, 7231480), (40, 7050693), (52, 5423610), (60, 4700462), (65, 4338888), (78, 3615740), (104, 2711805), (120, 2350231), (130, 2169444), (156, 1807870), (195, 1446296), (260, 1084722), (312, 903935), (347, 812760), (390, 723148), (520, 542361), (521, 541320), (694, 406380), (780, 361574), (1041, 270920), (1042, 270660), (1388, 203190), (1560, 180787), (1563, 180440), (1735, 162552), (2082, 135460), (2084, 135330), (2605, 108264), (2776, 101595), (3126, 90220), (3470, 81276), (4164, 67730), (4168, 67665), (4511, 62520), (5205, 54184), (5210, 54132), (6252, 45110), (6773, 41640), (6940, 40638), (7815, 36088), (8328, 33865), (9022, 31260), (10410, 27092), (10420, 27066), (12504, 22555), (13533, 20840), (13546, 20820), (13880, 20319), (15630, 18044)]