285027120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 240

約数和(自身を含む): 1142471520

約数和(自身を除く): 857444400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2693, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5386, 5880, 6615, 7056, 7560, 8079, 8820, 10584, 10772, 11760, 13230, 13465, 15120, 16158, 17640, 18851, 21168, 21544, 24237, 26460, 26930, 32316, 35280, 37702, 40395, 43088, 48474, 52920, 53860, 56553, 64632, 72711, 75404, 80790, 94255, 96948, 105840, 107720, 113106, 121185, 129264, 131957, 145422, 150808, 161580, 169659, 188510, 193896, 215440, 226212, 242370, 263914, 282765, 290844, 301616, 323160, 339318, 363555, 377020, 387792, 395871, 452424, 484740, 508977, 527828, 565530, 581688, 646320, 659785, 678636, 727110, 754040, 791742, 848295, 904848, 969480, 1017954, 1055656, 1131060, 1163376, 1187613, 1319570, 1357272, 1454220, 1508080, 1583484, 1696590, 1938960, 1979355, 2035908, 2111312, 2262120, 2375226, 2544885, 2639140, 2714544, 2908440, 3166968, 3393180, 3562839, 3958710, 4071816, 4524240, 4750452, 5089770, 5278280, 5816880, 5938065, 6333936, 6786360, 7125678, 7917420, 8143632, 9500904, 10179540, 10556560, 11876130, 13572720, 14251356, 15834840, 17814195, 19001808, 20359080, 23752260, 28502712, 31669680, 35628390, 40718160, 47504520, 57005424, 71256780, 95009040, 142513560, 285027120]

約数ペア:

[(1, 285027120), (2, 142513560), (3, 95009040), (4, 71256780), (5, 57005424), (6, 47504520), (7, 40718160), (8, 35628390), (9, 31669680), (10, 28502712), (12, 23752260), (14, 20359080), (15, 19001808), (16, 17814195), (18, 15834840), (20, 14251356), (21, 13572720), (24, 11876130), (27, 10556560), (28, 10179540), (30, 9500904), (35, 8143632), (36, 7917420), (40, 7125678), (42, 6786360), (45, 6333936), (48, 5938065), (49, 5816880), (54, 5278280), (56, 5089770), (60, 4750452), (63, 4524240), (70, 4071816), (72, 3958710), (80, 3562839), (84, 3393180), (90, 3166968), (98, 2908440), (105, 2714544), (108, 2639140), (112, 2544885), (120, 2375226), (126, 2262120), (135, 2111312), (140, 2035908), (144, 1979355), (147, 1938960), (168, 1696590), (180, 1583484), (189, 1508080), (196, 1454220), (210, 1357272), (216, 1319570), (240, 1187613), (245, 1163376), (252, 1131060), (270, 1055656), (280, 1017954), (294, 969480), (315, 904848), (336, 848295), (360, 791742), (378, 754040), (392, 727110), (420, 678636), (432, 659785), (441, 646320), (490, 581688), (504, 565530), (540, 527828), (560, 508977), (588, 484740), (630, 452424), (720, 395871), (735, 387792), (756, 377020), (784, 363555), (840, 339318), (882, 323160), (945, 301616), (980, 290844), (1008, 282765), (1080, 263914), (1176, 242370), (1260, 226212), (1323, 215440), (1470, 193896), (1512, 188510), (1680, 169659), (1764, 161580), (1890, 150808), (1960, 145422), (2160, 131957), (2205, 129264), (2352, 121185), (2520, 113106), (2646, 107720), (2693, 105840), (2940, 96948), (3024, 94255), (3528, 80790), (3780, 75404), (3920, 72711), (4410, 64632), (5040, 56553), (5292, 53860), (5386, 52920), (5880, 48474), (6615, 43088), (7056, 40395), (7560, 37702), (8079, 35280), (8820, 32316), (10584, 26930), (10772, 26460), (11760, 24237), (13230, 21544), (13465, 21168), (15120, 18851), (16158, 17640)]