389894760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 1315828800

約数和(自身を除く): 925934040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 89, 90, 120, 129, 172, 178, 180, 215, 258, 267, 283, 344, 356, 360, 387, 430, 445, 516, 534, 566, 645, 712, 774, 801, 849, 860, 890, 1032, 1068, 1132, 1290, 1335, 1415, 1548, 1602, 1698, 1720, 1780, 1935, 2136, 2264, 2547, 2580, 2670, 2830, 3096, 3204, 3396, 3560, 3827, 3870, 4005, 4245, 5094, 5160, 5340, 5660, 6408, 6792, 7654, 7740, 8010, 8490, 10188, 10680, 11320, 11481, 12169, 12735, 15308, 15480, 16020, 16980, 19135, 20376, 22962, 24338, 25187, 25470, 30616, 32040, 33960, 34443, 36507, 38270, 45924, 48676, 50374, 50940, 57405, 60845, 68886, 73014, 75561, 76540, 91848, 97352, 100748, 101880, 109521, 114810, 121690, 125935, 137772, 146028, 151122, 153080, 172215, 182535, 201496, 219042, 226683, 229620, 243380, 251870, 275544, 292056, 302244, 344430, 365070, 377805, 438084, 453366, 459240, 486760, 503740, 547605, 604488, 688860, 730140, 755610, 876168, 906732, 1007480, 1083041, 1095210, 1133415, 1377720, 1460280, 1511220, 1813464, 2166082, 2190420, 2266830, 3022440, 3249123, 4332164, 4380840, 4533660, 5415205, 6498246, 8664328, 9067320, 9747369, 10830410, 12996492, 16245615, 19494738, 21660820, 25992984, 32491230, 38989476, 43321640, 48736845, 64982460, 77978952, 97473690, 129964920, 194947380, 389894760]

約数ペア:

[(1, 389894760), (2, 194947380), (3, 129964920), (4, 97473690), (5, 77978952), (6, 64982460), (8, 48736845), (9, 43321640), (10, 38989476), (12, 32491230), (15, 25992984), (18, 21660820), (20, 19494738), (24, 16245615), (30, 12996492), (36, 10830410), (40, 9747369), (43, 9067320), (45, 8664328), (60, 6498246), (72, 5415205), (86, 4533660), (89, 4380840), (90, 4332164), (120, 3249123), (129, 3022440), (172, 2266830), (178, 2190420), (180, 2166082), (215, 1813464), (258, 1511220), (267, 1460280), (283, 1377720), (344, 1133415), (356, 1095210), (360, 1083041), (387, 1007480), (430, 906732), (445, 876168), (516, 755610), (534, 730140), (566, 688860), (645, 604488), (712, 547605), (774, 503740), (801, 486760), (849, 459240), (860, 453366), (890, 438084), (1032, 377805), (1068, 365070), (1132, 344430), (1290, 302244), (1335, 292056), (1415, 275544), (1548, 251870), (1602, 243380), (1698, 229620), (1720, 226683), (1780, 219042), (1935, 201496), (2136, 182535), (2264, 172215), (2547, 153080), (2580, 151122), (2670, 146028), (2830, 137772), (3096, 125935), (3204, 121690), (3396, 114810), (3560, 109521), (3827, 101880), (3870, 100748), (4005, 97352), (4245, 91848), (5094, 76540), (5160, 75561), (5340, 73014), (5660, 68886), (6408, 60845), (6792, 57405), (7654, 50940), (7740, 50374), (8010, 48676), (8490, 45924), (10188, 38270), (10680, 36507), (11320, 34443), (11481, 33960), (12169, 32040), (12735, 30616), (15308, 25470), (15480, 25187), (16020, 24338), (16980, 22962), (19135, 20376)]