1242145440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 288

約数和(自身を含む): 4387219200

約数和(自身を除く): 3145073760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 79, 80, 90, 96, 120, 122, 144, 158, 160, 179, 180, 183, 237, 240, 244, 288, 305, 316, 358, 360, 366, 395, 474, 480, 488, 537, 549, 610, 632, 711, 716, 720, 732, 790, 895, 915, 948, 976, 1074, 1098, 1185, 1220, 1264, 1422, 1432, 1440, 1464, 1580, 1611, 1790, 1830, 1896, 1952, 2148, 2196, 2370, 2440, 2528, 2685, 2745, 2844, 2864, 2928, 3160, 3222, 3555, 3580, 3660, 3792, 4296, 4392, 4740, 4819, 4880, 5370, 5490, 5688, 5728, 5856, 6320, 6444, 7110, 7160, 7320, 7584, 8055, 8592, 8784, 9480, 9638, 9760, 10740, 10919, 10980, 11376, 12640, 12888, 14141, 14220, 14320, 14457, 14640, 16110, 17184, 17568, 18960, 19276, 21480, 21838, 21960, 22752, 24095, 25776, 28282, 28440, 28640, 28914, 29280, 32220, 32757, 37920, 38552, 42423, 42960, 43371, 43676, 43920, 48190, 51552, 54595, 56564, 56880, 57828, 64440, 65514, 70705, 72285, 77104, 84846, 85920, 86742, 87352, 87840, 96380, 98271, 109190, 113128, 113760, 115656, 127269, 128880, 131028, 141410, 144570, 154208, 163785, 169692, 173484, 174704, 192760, 196542, 212115, 216855, 218380, 226256, 231312, 254538, 257760, 262056, 282820, 289140, 327570, 339384, 346968, 349408, 385520, 393084, 424230, 433710, 436760, 452512, 462624, 491355, 509076, 524112, 565640, 578280, 636345, 655140, 678768, 693936, 771040, 786168, 848460, 862601, 867420, 873520, 982710, 1018152, 1048224, 1131280, 1156560, 1272690, 1310280, 1357536, 1387872, 1572336, 1696920, 1725202, 1734840, 1747040, 1965420, 2036304, 2262560, 2313120, 2545380, 2587803, 2620560, 3144672, 3393840, 3450404, 3469680, 3930840, 4072608, 4313005, 5090760, 5175606, 5241120, 6787680, 6900808, 6939360, 7763409, 7861680, 8626010, 10181520, 10351212, 12939015, 13801616, 15526818, 15723360, 17252020, 20363040, 20702424, 25878030, 27603232, 31053636, 34504040, 38817045, 41404848, 51756060, 62107272, 69008080, 77634090, 82809696, 103512120, 124214544, 138016160, 155268180, 207024240, 248429088, 310536360, 414048480, 621072720, 1242145440]

約数ペア:

[(1, 1242145440), (2, 621072720), (3, 414048480), (4, 310536360), (5, 248429088), (6, 207024240), (8, 155268180), (9, 138016160), (10, 124214544), (12, 103512120), (15, 82809696), (16, 77634090), (18, 69008080), (20, 62107272), (24, 51756060), (30, 41404848), (32, 38817045), (36, 34504040), (40, 31053636), (45, 27603232), (48, 25878030), (60, 20702424), (61, 20363040), (72, 17252020), (79, 15723360), (80, 15526818), (90, 13801616), (96, 12939015), (120, 10351212), (122, 10181520), (144, 8626010), (158, 7861680), (160, 7763409), (179, 6939360), (180, 6900808), (183, 6787680), (237, 5241120), (240, 5175606), (244, 5090760), (288, 4313005), (305, 4072608), (316, 3930840), (358, 3469680), (360, 3450404), (366, 3393840), (395, 3144672), (474, 2620560), (480, 2587803), (488, 2545380), (537, 2313120), (549, 2262560), (610, 2036304), (632, 1965420), (711, 1747040), (716, 1734840), (720, 1725202), (732, 1696920), (790, 1572336), (895, 1387872), (915, 1357536), (948, 1310280), (976, 1272690), (1074, 1156560), (1098, 1131280), (1185, 1048224), (1220, 1018152), (1264, 982710), (1422, 873520), (1432, 867420), (1440, 862601), (1464, 848460), (1580, 786168), (1611, 771040), (1790, 693936), (1830, 678768), (1896, 655140), (1952, 636345), (2148, 578280), (2196, 565640), (2370, 524112), (2440, 509076), (2528, 491355), (2685, 462624), (2745, 452512), (2844, 436760), (2864, 433710), (2928, 424230), (3160, 393084), (3222, 385520), (3555, 349408), (3580, 346968), (3660, 339384), (3792, 327570), (4296, 289140), (4392, 282820), (4740, 262056), (4819, 257760), (4880, 254538), (5370, 231312), (5490, 226256), (5688, 218380), (5728, 216855), (5856, 212115), (6320, 196542), (6444, 192760), (7110, 174704), (7160, 173484), (7320, 169692), (7584, 163785), (8055, 154208), (8592, 144570), (8784, 141410), (9480, 131028), (9638, 128880), (9760, 127269), (10740, 115656), (10919, 113760), (10980, 113128), (11376, 109190), (12640, 98271), (12888, 96380), (14141, 87840), (14220, 87352), (14320, 86742), (14457, 85920), (14640, 84846), (16110, 77104), (17184, 72285), (17568, 70705), (18960, 65514), (19276, 64440), (21480, 57828), (21838, 56880), (21960, 56564), (22752, 54595), (24095, 51552), (25776, 48190), (28282, 43920), (28440, 43676), (28640, 43371), (28914, 42960), (29280, 42423), (32220, 38552), (32757, 37920)]