388291320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 320

約数和(自身を含む): 1390435200

約数和(自身を除く): 1002143880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 41, 45, 54, 60, 72, 74, 79, 81, 82, 90, 108, 111, 120, 123, 135, 148, 158, 162, 164, 180, 185, 205, 216, 222, 237, 246, 270, 296, 316, 324, 328, 333, 360, 369, 370, 395, 405, 410, 444, 474, 492, 540, 555, 615, 632, 648, 666, 711, 738, 740, 790, 810, 820, 888, 948, 984, 999, 1080, 1107, 1110, 1185, 1230, 1332, 1422, 1476, 1480, 1517, 1580, 1620, 1640, 1665, 1845, 1896, 1998, 2133, 2214, 2220, 2370, 2460, 2664, 2844, 2923, 2952, 2997, 3034, 3160, 3239, 3240, 3321, 3330, 3555, 3690, 3996, 4266, 4428, 4440, 4551, 4740, 4920, 4995, 5535, 5688, 5846, 5994, 6068, 6399, 6478, 6642, 6660, 7110, 7380, 7585, 7992, 8532, 8769, 8856, 9102, 9480, 9717, 9990, 10665, 11070, 11692, 11988, 12136, 12798, 12956, 13284, 13320, 13653, 14220, 14615, 14760, 14985, 15170, 16195, 16605, 17064, 17538, 18204, 19434, 19980, 21330, 22140, 22755, 23384, 23976, 25596, 25912, 26307, 26568, 27306, 28440, 29151, 29230, 29970, 30340, 31995, 32390, 33210, 35076, 36408, 38868, 39960, 40959, 42660, 43845, 44280, 45510, 48585, 51192, 52614, 54612, 58302, 58460, 59940, 60680, 63990, 64780, 66420, 68265, 70152, 77736, 78921, 81918, 85320, 87453, 87690, 91020, 97170, 105228, 109224, 116604, 116920, 119843, 119880, 122877, 127980, 129560, 131535, 132840, 136530, 145755, 157842, 163836, 174906, 175380, 182040, 194340, 204795, 210456, 233208, 236763, 239686, 245754, 255960, 262359, 263070, 273060, 291510, 315684, 327672, 349812, 350760, 359529, 388680, 394605, 409590, 437265, 473526, 479372, 491508, 524718, 526140, 546120, 583020, 599215, 614385, 631368, 699624, 719058, 789210, 819180, 874530, 947052, 958744, 983016, 1049436, 1052280, 1078587, 1166040, 1183815, 1198430, 1228770, 1311795, 1438116, 1578420, 1638360, 1749060, 1797645, 1894104, 2098872, 2157174, 2367630, 2396860, 2457540, 2623590, 2876232, 3156840, 3235761, 3498120, 3595290, 4314348, 4735260, 4793720, 4915080, 5247180, 5392935, 6471522, 7190580, 8628696, 9470520, 9707283, 10494360, 10785870, 12943044, 14381160, 16178805, 19414566, 21571740, 25886088, 32357610, 38829132, 43143480, 48536415, 64715220, 77658264, 97072830, 129430440, 194145660, 388291320]

約数ペア:

[(1, 388291320), (2, 194145660), (3, 129430440), (4, 97072830), (5, 77658264), (6, 64715220), (8, 48536415), (9, 43143480), (10, 38829132), (12, 32357610), (15, 25886088), (18, 21571740), (20, 19414566), (24, 16178805), (27, 14381160), (30, 12943044), (36, 10785870), (37, 10494360), (40, 9707283), (41, 9470520), (45, 8628696), (54, 7190580), (60, 6471522), (72, 5392935), (74, 5247180), (79, 4915080), (81, 4793720), (82, 4735260), (90, 4314348), (108, 3595290), (111, 3498120), (120, 3235761), (123, 3156840), (135, 2876232), (148, 2623590), (158, 2457540), (162, 2396860), (164, 2367630), (180, 2157174), (185, 2098872), (205, 1894104), (216, 1797645), (222, 1749060), (237, 1638360), (246, 1578420), (270, 1438116), (296, 1311795), (316, 1228770), (324, 1198430), (328, 1183815), (333, 1166040), (360, 1078587), (369, 1052280), (370, 1049436), (395, 983016), (405, 958744), (410, 947052), (444, 874530), (474, 819180), (492, 789210), (540, 719058), (555, 699624), (615, 631368), (632, 614385), (648, 599215), (666, 583020), (711, 546120), (738, 526140), (740, 524718), (790, 491508), (810, 479372), (820, 473526), (888, 437265), (948, 409590), (984, 394605), (999, 388680), (1080, 359529), (1107, 350760), (1110, 349812), (1185, 327672), (1230, 315684), (1332, 291510), (1422, 273060), (1476, 263070), (1480, 262359), (1517, 255960), (1580, 245754), (1620, 239686), (1640, 236763), (1665, 233208), (1845, 210456), (1896, 204795), (1998, 194340), (2133, 182040), (2214, 175380), (2220, 174906), (2370, 163836), (2460, 157842), (2664, 145755), (2844, 136530), (2923, 132840), (2952, 131535), (2997, 129560), (3034, 127980), (3160, 122877), (3239, 119880), (3240, 119843), (3321, 116920), (3330, 116604), (3555, 109224), (3690, 105228), (3996, 97170), (4266, 91020), (4428, 87690), (4440, 87453), (4551, 85320), (4740, 81918), (4920, 78921), (4995, 77736), (5535, 70152), (5688, 68265), (5846, 66420), (5994, 64780), (6068, 63990), (6399, 60680), (6478, 59940), (6642, 58460), (6660, 58302), (7110, 54612), (7380, 52614), (7585, 51192), (7992, 48585), (8532, 45510), (8769, 44280), (8856, 43845), (9102, 42660), (9480, 40959), (9717, 39960), (9990, 38868), (10665, 36408), (11070, 35076), (11692, 33210), (11988, 32390), (12136, 31995), (12798, 30340), (12956, 29970), (13284, 29230), (13320, 29151), (13653, 28440), (14220, 27306), (14615, 26568), (14760, 26307), (14985, 25912), (15170, 25596), (16195, 23976), (16605, 23384), (17064, 22755), (17538, 22140), (18204, 21330), (19434, 19980)]