260654880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1879}}^1$

素因数の和:1931

約数の個数: 144

約数和(自身を含む): 872665920

約数和(自身を除く): 612011040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1632, 1734, 1879, 2040, 2312, 2720, 2890, 3468, 3758, 4080, 4335, 4624, 5637, 5780, 6936, 7516, 8160, 8670, 9248, 9395, 11274, 11560, 13872, 15032, 17340, 18790, 22548, 23120, 27744, 28185, 30064, 31943, 34680, 37580, 45096, 46240, 56370, 60128, 63886, 69360, 75160, 90192, 95829, 112740, 127772, 138720, 150320, 159715, 180384, 191658, 225480, 255544, 300640, 319430, 383316, 450960, 479145, 511088, 543031, 638860, 766632, 901920, 958290, 1022176, 1086062, 1277720, 1533264, 1629093, 1916580, 2172124, 2555440, 2715155, 3066528, 3258186, 3833160, 4344248, 5110880, 5430310, 6516372, 7666320, 8145465, 8688496, 10860620, 13032744, 15332640, 16290930, 17376992, 21721240, 26065488, 32581860, 43442480, 52130976, 65163720, 86884960, 130327440, 260654880]

約数ペア:

[(1, 260654880), (2, 130327440), (3, 86884960), (4, 65163720), (5, 52130976), (6, 43442480), (8, 32581860), (10, 26065488), (12, 21721240), (15, 17376992), (16, 16290930), (17, 15332640), (20, 13032744), (24, 10860620), (30, 8688496), (32, 8145465), (34, 7666320), (40, 6516372), (48, 5430310), (51, 5110880), (60, 4344248), (68, 3833160), (80, 3258186), (85, 3066528), (96, 2715155), (102, 2555440), (120, 2172124), (136, 1916580), (160, 1629093), (170, 1533264), (204, 1277720), (240, 1086062), (255, 1022176), (272, 958290), (289, 901920), (340, 766632), (408, 638860), (480, 543031), (510, 511088), (544, 479145), (578, 450960), (680, 383316), (816, 319430), (867, 300640), (1020, 255544), (1156, 225480), (1360, 191658), (1445, 180384), (1632, 159715), (1734, 150320), (1879, 138720), (2040, 127772), (2312, 112740), (2720, 95829), (2890, 90192), (3468, 75160), (3758, 69360), (4080, 63886), (4335, 60128), (4624, 56370), (5637, 46240), (5780, 45096), (6936, 37580), (7516, 34680), (8160, 31943), (8670, 30064), (9248, 28185), (9395, 27744), (11274, 23120), (11560, 22548), (13872, 18790), (15032, 17340)]