890475120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1205

約数の個数: 200

約数和(自身を含む): 3119331600

約数和(自身を除く): 2228856480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 131, 135, 144, 162, 180, 216, 240, 262, 270, 324, 360, 393, 405, 432, 524, 540, 648, 655, 720, 786, 810, 1048, 1049, 1080, 1179, 1296, 1310, 1572, 1620, 1965, 2096, 2098, 2160, 2358, 2620, 3144, 3147, 3240, 3537, 3930, 4196, 4716, 5240, 5245, 5895, 6288, 6294, 6480, 7074, 7860, 8392, 9432, 9441, 10480, 10490, 10611, 11790, 12588, 14148, 15720, 15735, 16784, 17685, 18864, 18882, 20980, 21222, 23580, 25176, 28296, 28323, 31440, 31470, 35370, 37764, 41960, 42444, 47160, 47205, 50352, 53055, 56592, 56646, 62940, 70740, 75528, 83920, 84888, 84969, 94320, 94410, 106110, 113292, 125880, 137419, 141480, 141615, 151056, 169776, 169938, 188820, 212220, 226584, 251760, 274838, 282960, 283230, 339876, 377640, 412257, 424440, 424845, 453168, 549676, 566460, 679752, 687095, 755280, 824514, 848880, 849690, 1099352, 1132920, 1236771, 1359504, 1374190, 1649028, 1699380, 2061285, 2198704, 2265840, 2473542, 2748380, 3298056, 3398760, 3710313, 4122570, 4947084, 5496760, 6183855, 6596112, 6797520, 7420626, 8245140, 9894168, 10993520, 11130939, 12367710, 14841252, 16490280, 18551565, 19788336, 22261878, 24735420, 29682504, 32980560, 37103130, 44523756, 49470840, 55654695, 59365008, 74206260, 89047512, 98941680, 111309390, 148412520, 178095024, 222618780, 296825040, 445237560, 890475120]

約数ペア:

[(1, 890475120), (2, 445237560), (3, 296825040), (4, 222618780), (5, 178095024), (6, 148412520), (8, 111309390), (9, 98941680), (10, 89047512), (12, 74206260), (15, 59365008), (16, 55654695), (18, 49470840), (20, 44523756), (24, 37103130), (27, 32980560), (30, 29682504), (36, 24735420), (40, 22261878), (45, 19788336), (48, 18551565), (54, 16490280), (60, 14841252), (72, 12367710), (80, 11130939), (81, 10993520), (90, 9894168), (108, 8245140), (120, 7420626), (131, 6797520), (135, 6596112), (144, 6183855), (162, 5496760), (180, 4947084), (216, 4122570), (240, 3710313), (262, 3398760), (270, 3298056), (324, 2748380), (360, 2473542), (393, 2265840), (405, 2198704), (432, 2061285), (524, 1699380), (540, 1649028), (648, 1374190), (655, 1359504), (720, 1236771), (786, 1132920), (810, 1099352), (1048, 849690), (1049, 848880), (1080, 824514), (1179, 755280), (1296, 687095), (1310, 679752), (1572, 566460), (1620, 549676), (1965, 453168), (2096, 424845), (2098, 424440), (2160, 412257), (2358, 377640), (2620, 339876), (3144, 283230), (3147, 282960), (3240, 274838), (3537, 251760), (3930, 226584), (4196, 212220), (4716, 188820), (5240, 169938), (5245, 169776), (5895, 151056), (6288, 141615), (6294, 141480), (6480, 137419), (7074, 125880), (7860, 113292), (8392, 106110), (9432, 94410), (9441, 94320), (10480, 84969), (10490, 84888), (10611, 83920), (11790, 75528), (12588, 70740), (14148, 62940), (15720, 56646), (15735, 56592), (16784, 53055), (17685, 50352), (18864, 47205), (18882, 47160), (20980, 42444), (21222, 41960), (23580, 37764), (25176, 35370), (28296, 31470), (28323, 31440)]