287997840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1122

約数の個数: 240

約数和(自身を含む): 1078524720

約数和(自身を除く): 790526880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 1040, 1044, 1061, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 2088, 2122, 2262, 2320, 2340, 2610, 3016, 3120, 3183, 3393, 3480, 3770, 4176, 4244, 4524, 4680, 5220, 5305, 5655, 6032, 6366, 6786, 6960, 7540, 8488, 9048, 9360, 9549, 10440, 10610, 11310, 12732, 13572, 13793, 15080, 15915, 16965, 16976, 18096, 19098, 20880, 21220, 22620, 25464, 27144, 27586, 30160, 30769, 31830, 33930, 38196, 41379, 42440, 45240, 47745, 50928, 54288, 55172, 61538, 63660, 67860, 68965, 76392, 82758, 84880, 90480, 92307, 95490, 110344, 123076, 124137, 127320, 135720, 137930, 152784, 153845, 165516, 184614, 190980, 206895, 220688, 246152, 248274, 254640, 271440, 275860, 276921, 307690, 331032, 369228, 381960, 399997, 413790, 461535, 492304, 496548, 551720, 553842, 615380, 620685, 662064, 738456, 763920, 799994, 827580, 923070, 993096, 1103440, 1107684, 1199991, 1230760, 1241370, 1384605, 1476912, 1599988, 1655160, 1846140, 1986192, 1999985, 2215368, 2399982, 2461520, 2482740, 2769210, 3199976, 3310320, 3599973, 3692280, 3999970, 4430736, 4799964, 4965480, 5538420, 5999955, 6399952, 7199946, 7384560, 7999940, 9599928, 9930960, 11076840, 11999910, 14399892, 15999880, 17999865, 19199856, 22153680, 23999820, 28799784, 31999760, 35999730, 47999640, 57599568, 71999460, 95999280, 143998920, 287997840]

約数ペア:

[(1, 287997840), (2, 143998920), (3, 95999280), (4, 71999460), (5, 57599568), (6, 47999640), (8, 35999730), (9, 31999760), (10, 28799784), (12, 23999820), (13, 22153680), (15, 19199856), (16, 17999865), (18, 15999880), (20, 14399892), (24, 11999910), (26, 11076840), (29, 9930960), (30, 9599928), (36, 7999940), (39, 7384560), (40, 7199946), (45, 6399952), (48, 5999955), (52, 5538420), (58, 4965480), (60, 4799964), (65, 4430736), (72, 3999970), (78, 3692280), (80, 3599973), (87, 3310320), (90, 3199976), (104, 2769210), (116, 2482740), (117, 2461520), (120, 2399982), (130, 2215368), (144, 1999985), (145, 1986192), (156, 1846140), (174, 1655160), (180, 1599988), (195, 1476912), (208, 1384605), (232, 1241370), (234, 1230760), (240, 1199991), (260, 1107684), (261, 1103440), (290, 993096), (312, 923070), (348, 827580), (360, 799994), (377, 763920), (390, 738456), (435, 662064), (464, 620685), (468, 615380), (520, 553842), (522, 551720), (580, 496548), (585, 492304), (624, 461535), (696, 413790), (720, 399997), (754, 381960), (780, 369228), (870, 331032), (936, 307690), (1040, 276921), (1044, 275860), (1061, 271440), (1131, 254640), (1160, 248274), (1170, 246152), (1305, 220688), (1392, 206895), (1508, 190980), (1560, 184614), (1740, 165516), (1872, 153845), (1885, 152784), (2088, 137930), (2122, 135720), (2262, 127320), (2320, 124137), (2340, 123076), (2610, 110344), (3016, 95490), (3120, 92307), (3183, 90480), (3393, 84880), (3480, 82758), (3770, 76392), (4176, 68965), (4244, 67860), (4524, 63660), (4680, 61538), (5220, 55172), (5305, 54288), (5655, 50928), (6032, 47745), (6366, 45240), (6786, 42440), (6960, 41379), (7540, 38196), (8488, 33930), (9048, 31830), (9360, 30769), (9549, 30160), (10440, 27586), (10610, 27144), (11310, 25464), (12732, 22620), (13572, 21220), (13793, 20880), (15080, 19098), (15915, 18096), (16965, 16976)]