904990320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3581}}^1$

素因数の和:3622

約数の個数: 240

約数和(自身を含む): 3395220192

約数和(自身を除く): 2490229872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3581, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 7162, 8424, 9360, 9720, 10530, 10743, 12636, 14040, 14324, 15795, 16848, 17905, 19440, 21060, 21486, 25272, 28080, 28648, 31590, 32229, 35810, 42120, 42972, 46553, 50544, 53715, 57296, 63180, 64458, 71620, 84240, 85944, 93106, 96687, 107430, 126360, 128916, 139659, 143240, 161145, 171888, 186212, 193374, 214860, 232765, 252720, 257832, 279318, 286480, 290061, 322290, 372424, 386748, 418977, 429720, 465530, 483435, 515664, 558636, 580122, 644580, 698295, 744848, 773496, 837954, 859440, 870183, 931060, 966870, 1117272, 1160244, 1256931, 1289160, 1396590, 1450305, 1546992, 1675908, 1740366, 1862120, 1933740, 2094885, 2234544, 2320488, 2513862, 2578320, 2793180, 2900610, 3351816, 3480732, 3724240, 3770793, 3867480, 4189770, 4350915, 4640976, 5027724, 5586360, 5801220, 6284655, 6703632, 6961464, 7541586, 7734960, 8379540, 8701830, 10055448, 11172720, 11312379, 11602440, 12569310, 13922928, 15083172, 16759080, 17403660, 18853965, 20110896, 22624758, 23204880, 25138620, 30166344, 33518160, 34807320, 37707930, 45249516, 50277240, 56561895, 60332688, 69614640, 75415860, 90499032, 100554480, 113123790, 150831720, 180998064, 226247580, 301663440, 452495160, 904990320]

約数ペア:

[(1, 904990320), (2, 452495160), (3, 301663440), (4, 226247580), (5, 180998064), (6, 150831720), (8, 113123790), (9, 100554480), (10, 90499032), (12, 75415860), (13, 69614640), (15, 60332688), (16, 56561895), (18, 50277240), (20, 45249516), (24, 37707930), (26, 34807320), (27, 33518160), (30, 30166344), (36, 25138620), (39, 23204880), (40, 22624758), (45, 20110896), (48, 18853965), (52, 17403660), (54, 16759080), (60, 15083172), (65, 13922928), (72, 12569310), (78, 11602440), (80, 11312379), (81, 11172720), (90, 10055448), (104, 8701830), (108, 8379540), (117, 7734960), (120, 7541586), (130, 6961464), (135, 6703632), (144, 6284655), (156, 5801220), (162, 5586360), (180, 5027724), (195, 4640976), (208, 4350915), (216, 4189770), (234, 3867480), (240, 3770793), (243, 3724240), (260, 3480732), (270, 3351816), (312, 2900610), (324, 2793180), (351, 2578320), (360, 2513862), (390, 2320488), (405, 2234544), (432, 2094885), (468, 1933740), (486, 1862120), (520, 1740366), (540, 1675908), (585, 1546992), (624, 1450305), (648, 1396590), (702, 1289160), (720, 1256931), (780, 1160244), (810, 1117272), (936, 966870), (972, 931060), (1040, 870183), (1053, 859440), (1080, 837954), (1170, 773496), (1215, 744848), (1296, 698295), (1404, 644580), (1560, 580122), (1620, 558636), (1755, 515664), (1872, 483435), (1944, 465530), (2106, 429720), (2160, 418977), (2340, 386748), (2430, 372424), (2808, 322290), (3120, 290061), (3159, 286480), (3240, 279318), (3510, 257832), (3581, 252720), (3888, 232765), (4212, 214860), (4680, 193374), (4860, 186212), (5265, 171888), (5616, 161145), (6318, 143240), (6480, 139659), (7020, 128916), (7162, 126360), (8424, 107430), (9360, 96687), (9720, 93106), (10530, 85944), (10743, 84240), (12636, 71620), (14040, 64458), (14324, 63180), (15795, 57296), (16848, 53715), (17905, 50544), (19440, 46553), (21060, 42972), (21486, 42120), (25272, 35810), (28080, 32229), (28648, 31590)]