989342280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:948

約数の個数: 192

約数和(自身を含む): 3335904000

約数和(自身を除く): 2346561720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 79, 86, 90, 120, 129, 158, 172, 180, 215, 237, 258, 316, 344, 360, 387, 395, 430, 474, 516, 632, 645, 711, 774, 790, 809, 860, 948, 1032, 1185, 1290, 1422, 1548, 1580, 1618, 1720, 1896, 1935, 2370, 2427, 2580, 2844, 3096, 3160, 3236, 3397, 3555, 3870, 4045, 4740, 4854, 5160, 5688, 6472, 6794, 7110, 7281, 7740, 8090, 9480, 9708, 10191, 12135, 13588, 14220, 14562, 15480, 16180, 16985, 19416, 20382, 24270, 27176, 28440, 29124, 30573, 32360, 33970, 34787, 36405, 40764, 48540, 50955, 58248, 61146, 63911, 67940, 69574, 72810, 81528, 97080, 101910, 104361, 122292, 127822, 135880, 139148, 145620, 152865, 173935, 191733, 203820, 208722, 244584, 255644, 278296, 291240, 305730, 313083, 319555, 347870, 383466, 407640, 417444, 511288, 521805, 575199, 611460, 626166, 639110, 695740, 766932, 834888, 958665, 1043610, 1150398, 1222920, 1252332, 1278220, 1391480, 1533864, 1565415, 1917330, 2087220, 2300796, 2504664, 2556440, 2748173, 2875995, 3130830, 3834660, 4174440, 4601592, 5496346, 5751990, 6261660, 7669320, 8244519, 10992692, 11503980, 12523320, 13740865, 16489038, 21985384, 23007960, 24733557, 27481730, 32978076, 41222595, 49467114, 54963460, 65956152, 82445190, 98934228, 109926920, 123667785, 164890380, 197868456, 247335570, 329780760, 494671140, 989342280]

約数ペア:

[(1, 989342280), (2, 494671140), (3, 329780760), (4, 247335570), (5, 197868456), (6, 164890380), (8, 123667785), (9, 109926920), (10, 98934228), (12, 82445190), (15, 65956152), (18, 54963460), (20, 49467114), (24, 41222595), (30, 32978076), (36, 27481730), (40, 24733557), (43, 23007960), (45, 21985384), (60, 16489038), (72, 13740865), (79, 12523320), (86, 11503980), (90, 10992692), (120, 8244519), (129, 7669320), (158, 6261660), (172, 5751990), (180, 5496346), (215, 4601592), (237, 4174440), (258, 3834660), (316, 3130830), (344, 2875995), (360, 2748173), (387, 2556440), (395, 2504664), (430, 2300796), (474, 2087220), (516, 1917330), (632, 1565415), (645, 1533864), (711, 1391480), (774, 1278220), (790, 1252332), (809, 1222920), (860, 1150398), (948, 1043610), (1032, 958665), (1185, 834888), (1290, 766932), (1422, 695740), (1548, 639110), (1580, 626166), (1618, 611460), (1720, 575199), (1896, 521805), (1935, 511288), (2370, 417444), (2427, 407640), (2580, 383466), (2844, 347870), (3096, 319555), (3160, 313083), (3236, 305730), (3397, 291240), (3555, 278296), (3870, 255644), (4045, 244584), (4740, 208722), (4854, 203820), (5160, 191733), (5688, 173935), (6472, 152865), (6794, 145620), (7110, 139148), (7281, 135880), (7740, 127822), (8090, 122292), (9480, 104361), (9708, 101910), (10191, 97080), (12135, 81528), (13588, 72810), (14220, 69574), (14562, 67940), (15480, 63911), (16180, 61146), (16985, 58248), (19416, 50955), (20382, 48540), (24270, 40764), (27176, 36405), (28440, 34787), (29124, 33970), (30573, 32360)]