318206880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 240

約数和(自身を含む): 1151133984

約数和(自身を除く): 832927104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 480, 516, 540, 571, 645, 648, 688, 720, 774, 810, 860, 864, 1032, 1080, 1142, 1161, 1290, 1296, 1376, 1440, 1548, 1620, 1713, 1720, 1935, 2064, 2160, 2284, 2322, 2580, 2592, 2855, 3096, 3240, 3426, 3440, 3483, 3870, 4128, 4320, 4568, 4644, 5139, 5160, 5710, 5805, 6192, 6480, 6852, 6880, 6966, 7740, 8565, 9136, 9288, 10278, 10320, 11420, 11610, 12384, 12960, 13704, 13932, 15417, 15480, 17130, 17415, 18272, 18576, 20556, 20640, 22840, 23220, 24553, 25695, 27408, 27864, 30834, 30960, 34260, 34830, 37152, 41112, 45680, 46251, 46440, 49106, 51390, 54816, 55728, 61668, 61920, 68520, 69660, 73659, 77085, 82224, 91360, 92502, 92880, 98212, 102780, 111456, 122765, 123336, 137040, 139320, 147318, 154170, 164448, 185004, 185760, 196424, 205560, 220977, 231255, 245530, 246672, 274080, 278640, 294636, 308340, 368295, 370008, 392848, 411120, 441954, 462510, 491060, 493344, 557280, 589272, 616680, 662931, 736590, 740016, 785696, 822240, 883908, 925020, 982120, 1104885, 1178544, 1233360, 1325862, 1473180, 1480032, 1767816, 1850040, 1964240, 1988793, 2209770, 2357088, 2466720, 2651724, 2946360, 3314655, 3535632, 3700080, 3928480, 3977586, 4419540, 5303448, 5892720, 6629310, 7071264, 7400160, 7955172, 8839080, 9943965, 10606896, 11785440, 13258620, 15910344, 17678160, 19887930, 21213792, 26517240, 31820688, 35356320, 39775860, 53034480, 63641376, 79551720, 106068960, 159103440, 318206880]

約数ペア:

[(1, 318206880), (2, 159103440), (3, 106068960), (4, 79551720), (5, 63641376), (6, 53034480), (8, 39775860), (9, 35356320), (10, 31820688), (12, 26517240), (15, 21213792), (16, 19887930), (18, 17678160), (20, 15910344), (24, 13258620), (27, 11785440), (30, 10606896), (32, 9943965), (36, 8839080), (40, 7955172), (43, 7400160), (45, 7071264), (48, 6629310), (54, 5892720), (60, 5303448), (72, 4419540), (80, 3977586), (81, 3928480), (86, 3700080), (90, 3535632), (96, 3314655), (108, 2946360), (120, 2651724), (129, 2466720), (135, 2357088), (144, 2209770), (160, 1988793), (162, 1964240), (172, 1850040), (180, 1767816), (215, 1480032), (216, 1473180), (240, 1325862), (258, 1233360), (270, 1178544), (288, 1104885), (324, 982120), (344, 925020), (360, 883908), (387, 822240), (405, 785696), (430, 740016), (432, 736590), (480, 662931), (516, 616680), (540, 589272), (571, 557280), (645, 493344), (648, 491060), (688, 462510), (720, 441954), (774, 411120), (810, 392848), (860, 370008), (864, 368295), (1032, 308340), (1080, 294636), (1142, 278640), (1161, 274080), (1290, 246672), (1296, 245530), (1376, 231255), (1440, 220977), (1548, 205560), (1620, 196424), (1713, 185760), (1720, 185004), (1935, 164448), (2064, 154170), (2160, 147318), (2284, 139320), (2322, 137040), (2580, 123336), (2592, 122765), (2855, 111456), (3096, 102780), (3240, 98212), (3426, 92880), (3440, 92502), (3483, 91360), (3870, 82224), (4128, 77085), (4320, 73659), (4568, 69660), (4644, 68520), (5139, 61920), (5160, 61668), (5710, 55728), (5805, 54816), (6192, 51390), (6480, 49106), (6852, 46440), (6880, 46251), (6966, 45680), (7740, 41112), (8565, 37152), (9136, 34830), (9288, 34260), (10278, 30960), (10320, 30834), (11420, 27864), (11610, 27408), (12384, 25695), (12960, 24553), (13704, 23220), (13932, 22840), (15417, 20640), (15480, 20556), (17130, 18576), (17415, 18272)]