1800040320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2715

約数の個数: 320

約数和(自身を含む): 6925343040

約数和(自身を除く): 5125302720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2340, 2496, 2592, 2671, 2808, 2880, 3120, 3240, 3456, 3510, 3744, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5342, 5616, 5760, 6240, 6480, 7020, 7488, 8013, 8320, 8424, 8640, 9360, 10368, 10530, 10684, 11232, 12480, 12960, 13355, 14040, 14976, 16026, 16848, 17280, 18720, 21060, 21368, 22464, 24039, 24960, 25920, 26710, 28080, 32052, 33696, 34723, 37440, 40065, 42120, 42736, 44928, 48078, 51840, 53420, 56160, 64104, 67392, 69446, 72117, 74880, 80130, 84240, 85472, 96156, 104169, 106840, 112320, 120195, 128208, 134784, 138892, 144234, 160260, 168480, 170944, 173615, 192312, 208338, 213680, 216351, 224640, 240390, 256416, 277784, 288468, 312507, 320520, 336960, 341888, 347230, 360585, 384624, 416676, 427360, 432702, 480780, 512832, 520845, 555568, 576936, 625014, 641040, 673920, 694460, 721170, 769248, 833352, 854720, 865404, 937521, 961560, 1025664, 1041690, 1081755, 1111136, 1153872, 1250028, 1282080, 1388920, 1442340, 1538496, 1562535, 1666704, 1709440, 1730808, 1875042, 1923120, 2083380, 2163510, 2222272, 2307744, 2500056, 2564160, 2777840, 2812563, 2884680, 3076992, 3125070, 3333408, 3461616, 3750084, 3846240, 4166760, 4327020, 4444544, 4615488, 4687605, 5000112, 5128320, 5555680, 5625126, 5769360, 6250140, 6666816, 6923232, 7500168, 7692480, 8333520, 8654040, 9230976, 9375210, 10000224, 11111360, 11250252, 11538720, 12500280, 13333632, 13846464, 14062815, 15000336, 15384960, 16667040, 17308080, 18750420, 20000448, 22222720, 22500504, 23077440, 25000560, 27692928, 28125630, 30000672, 33334080, 34616160, 37500840, 40000896, 45001008, 46154880, 50001120, 56251260, 60001344, 66668160, 69232320, 75001680, 90002016, 100002240, 112502520, 120002688, 138464640, 150003360, 180004032, 200004480, 225005040, 300006720, 360008064, 450010080, 600013440, 900020160, 1800040320]

約数ペア:

[(1, 1800040320), (2, 900020160), (3, 600013440), (4, 450010080), (5, 360008064), (6, 300006720), (8, 225005040), (9, 200004480), (10, 180004032), (12, 150003360), (13, 138464640), (15, 120002688), (16, 112502520), (18, 100002240), (20, 90002016), (24, 75001680), (26, 69232320), (27, 66668160), (30, 60001344), (32, 56251260), (36, 50001120), (39, 46154880), (40, 45001008), (45, 40000896), (48, 37500840), (52, 34616160), (54, 33334080), (60, 30000672), (64, 28125630), (65, 27692928), (72, 25000560), (78, 23077440), (80, 22500504), (81, 22222720), (90, 20000448), (96, 18750420), (104, 17308080), (108, 16667040), (117, 15384960), (120, 15000336), (128, 14062815), (130, 13846464), (135, 13333632), (144, 12500280), (156, 11538720), (160, 11250252), (162, 11111360), (180, 10000224), (192, 9375210), (195, 9230976), (208, 8654040), (216, 8333520), (234, 7692480), (240, 7500168), (260, 6923232), (270, 6666816), (288, 6250140), (312, 5769360), (320, 5625126), (324, 5555680), (351, 5128320), (360, 5000112), (384, 4687605), (390, 4615488), (405, 4444544), (416, 4327020), (432, 4166760), (468, 3846240), (480, 3750084), (520, 3461616), (540, 3333408), (576, 3125070), (585, 3076992), (624, 2884680), (640, 2812563), (648, 2777840), (702, 2564160), (720, 2500056), (780, 2307744), (810, 2222272), (832, 2163510), (864, 2083380), (936, 1923120), (960, 1875042), (1040, 1730808), (1053, 1709440), (1080, 1666704), (1152, 1562535), (1170, 1538496), (1248, 1442340), (1296, 1388920), (1404, 1282080), (1440, 1250028), (1560, 1153872), (1620, 1111136), (1664, 1081755), (1728, 1041690), (1755, 1025664), (1872, 961560), (1920, 937521), (2080, 865404), (2106, 854720), (2160, 833352), (2340, 769248), (2496, 721170), (2592, 694460), (2671, 673920), (2808, 641040), (2880, 625014), (3120, 576936), (3240, 555568), (3456, 520845), (3510, 512832), (3744, 480780), (4160, 432702), (4212, 427360), (4320, 416676), (4680, 384624), (4992, 360585), (5184, 347230), (5265, 341888), (5342, 336960), (5616, 320520), (5760, 312507), (6240, 288468), (6480, 277784), (7020, 256416), (7488, 240390), (8013, 224640), (8320, 216351), (8424, 213680), (8640, 208338), (9360, 192312), (10368, 173615), (10530, 170944), (10684, 168480), (11232, 160260), (12480, 144234), (12960, 138892), (13355, 134784), (14040, 128208), (14976, 120195), (16026, 112320), (16848, 106840), (17280, 104169), (18720, 96156), (21060, 85472), (21368, 84240), (22464, 80130), (24039, 74880), (24960, 72117), (25920, 69446), (26710, 67392), (28080, 64104), (32052, 56160), (33696, 53420), (34723, 51840), (37440, 48078), (40065, 44928), (42120, 42736)]