421446240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1107

約数の個数: 240

約数和(自身を含む): 1536796800

約数和(自身を除く): 1115350560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1049, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1674, 1860, 2098, 2160, 2232, 2480, 2511, 2592, 2790, 2976, 3147, 3240, 3348, 3720, 4185, 4196, 4320, 4464, 4960, 5022, 5245, 5580, 6294, 6480, 6696, 7440, 8370, 8392, 8928, 9441, 10044, 10490, 11160, 12555, 12588, 12960, 13392, 14880, 15735, 16740, 16784, 18882, 20088, 20980, 22320, 25110, 25176, 26784, 28323, 31470, 32519, 33480, 33568, 37764, 40176, 41960, 44640, 47205, 50220, 50352, 56646, 62940, 65038, 66960, 75528, 80352, 83920, 84969, 94410, 97557, 100440, 100704, 113292, 125880, 130076, 133920, 141615, 151056, 162595, 167840, 169938, 188820, 195114, 200880, 226584, 251760, 260152, 283230, 292671, 302112, 325190, 339876, 377640, 390228, 401760, 424845, 453168, 487785, 503520, 520304, 566460, 585342, 650380, 679752, 755280, 780456, 849690, 878013, 906336, 975570, 1040608, 1132920, 1170684, 1300760, 1359504, 1463355, 1510560, 1560912, 1699380, 1756026, 1951140, 2265840, 2341368, 2601520, 2634039, 2719008, 2926710, 3121824, 3398760, 3512052, 3902280, 4390065, 4531680, 4682736, 5203040, 5268078, 5853420, 6797520, 7024104, 7804560, 8780130, 9365472, 10536156, 11706840, 13170195, 13595040, 14048208, 15609120, 17560260, 21072312, 23413680, 26340390, 28096416, 35120520, 42144624, 46827360, 52680780, 70241040, 84289248, 105361560, 140482080, 210723120, 421446240]

約数ペア:

[(1, 421446240), (2, 210723120), (3, 140482080), (4, 105361560), (5, 84289248), (6, 70241040), (8, 52680780), (9, 46827360), (10, 42144624), (12, 35120520), (15, 28096416), (16, 26340390), (18, 23413680), (20, 21072312), (24, 17560260), (27, 15609120), (30, 14048208), (31, 13595040), (32, 13170195), (36, 11706840), (40, 10536156), (45, 9365472), (48, 8780130), (54, 7804560), (60, 7024104), (62, 6797520), (72, 5853420), (80, 5268078), (81, 5203040), (90, 4682736), (93, 4531680), (96, 4390065), (108, 3902280), (120, 3512052), (124, 3398760), (135, 3121824), (144, 2926710), (155, 2719008), (160, 2634039), (162, 2601520), (180, 2341368), (186, 2265840), (216, 1951140), (240, 1756026), (248, 1699380), (270, 1560912), (279, 1510560), (288, 1463355), (310, 1359504), (324, 1300760), (360, 1170684), (372, 1132920), (405, 1040608), (432, 975570), (465, 906336), (480, 878013), (496, 849690), (540, 780456), (558, 755280), (620, 679752), (648, 650380), (720, 585342), (744, 566460), (810, 520304), (837, 503520), (864, 487785), (930, 453168), (992, 424845), (1049, 401760), (1080, 390228), (1116, 377640), (1240, 339876), (1296, 325190), (1395, 302112), (1440, 292671), (1488, 283230), (1620, 260152), (1674, 251760), (1860, 226584), (2098, 200880), (2160, 195114), (2232, 188820), (2480, 169938), (2511, 167840), (2592, 162595), (2790, 151056), (2976, 141615), (3147, 133920), (3240, 130076), (3348, 125880), (3720, 113292), (4185, 100704), (4196, 100440), (4320, 97557), (4464, 94410), (4960, 84969), (5022, 83920), (5245, 80352), (5580, 75528), (6294, 66960), (6480, 65038), (6696, 62940), (7440, 56646), (8370, 50352), (8392, 50220), (8928, 47205), (9441, 44640), (10044, 41960), (10490, 40176), (11160, 37764), (12555, 33568), (12588, 33480), (12960, 32519), (13392, 31470), (14880, 28323), (15735, 26784), (16740, 25176), (16784, 25110), (18882, 22320), (20088, 20980)]