887688720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 280

約数和(自身を含む): 3200723712

約数和(自身を除く): 2313034992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 491, 496, 540, 558, 620, 648, 720, 729, 744, 810, 837, 930, 972, 982, 1080, 1116, 1215, 1240, 1296, 1395, 1458, 1473, 1488, 1620, 1674, 1860, 1944, 1964, 2160, 2232, 2430, 2455, 2480, 2511, 2790, 2916, 2946, 3240, 3348, 3645, 3720, 3888, 3928, 4185, 4419, 4464, 4860, 4910, 5022, 5580, 5832, 5892, 6480, 6696, 7290, 7365, 7440, 7533, 7856, 8370, 8838, 9720, 9820, 10044, 11160, 11664, 11784, 12555, 13257, 13392, 14580, 14730, 15066, 15221, 16740, 17676, 19440, 19640, 20088, 22095, 22320, 22599, 23568, 25110, 26514, 29160, 29460, 30132, 30442, 33480, 35352, 37665, 39280, 39771, 40176, 44190, 45198, 45663, 50220, 53028, 58320, 58920, 60264, 60884, 66285, 66960, 70704, 75330, 76105, 79542, 88380, 90396, 91326, 100440, 106056, 112995, 117840, 119313, 120528, 121768, 132570, 136989, 150660, 152210, 159084, 176760, 180792, 182652, 198855, 200880, 212112, 225990, 228315, 238626, 243536, 265140, 273978, 301320, 304420, 318168, 353520, 357939, 361584, 365304, 397710, 410967, 451980, 456630, 477252, 530280, 547956, 596565, 602640, 608840, 636336, 684945, 715878, 730608, 795420, 821934, 903960, 913260, 954504, 1060560, 1095912, 1193130, 1217680, 1232901, 1369890, 1431756, 1590840, 1643868, 1789695, 1807920, 1826520, 1909008, 2054835, 2191824, 2386260, 2465802, 2739780, 2863512, 3181680, 3287736, 3579390, 3653040, 3698703, 4109670, 4772520, 4931604, 5479560, 5727024, 6164505, 6575472, 7158780, 7397406, 8219340, 9545040, 9863208, 10959120, 11096109, 12329010, 14317560, 14794812, 16438680, 18493515, 19726416, 22192218, 24658020, 28635120, 29589624, 32877360, 36987030, 44384436, 49316040, 55480545, 59179248, 73974060, 88768872, 98632080, 110961090, 147948120, 177537744, 221922180, 295896240, 443844360, 887688720]

約数ペア:

[(1, 887688720), (2, 443844360), (3, 295896240), (4, 221922180), (5, 177537744), (6, 147948120), (8, 110961090), (9, 98632080), (10, 88768872), (12, 73974060), (15, 59179248), (16, 55480545), (18, 49316040), (20, 44384436), (24, 36987030), (27, 32877360), (30, 29589624), (31, 28635120), (36, 24658020), (40, 22192218), (45, 19726416), (48, 18493515), (54, 16438680), (60, 14794812), (62, 14317560), (72, 12329010), (80, 11096109), (81, 10959120), (90, 9863208), (93, 9545040), (108, 8219340), (120, 7397406), (124, 7158780), (135, 6575472), (144, 6164505), (155, 5727024), (162, 5479560), (180, 4931604), (186, 4772520), (216, 4109670), (240, 3698703), (243, 3653040), (248, 3579390), (270, 3287736), (279, 3181680), (310, 2863512), (324, 2739780), (360, 2465802), (372, 2386260), (405, 2191824), (432, 2054835), (465, 1909008), (486, 1826520), (491, 1807920), (496, 1789695), (540, 1643868), (558, 1590840), (620, 1431756), (648, 1369890), (720, 1232901), (729, 1217680), (744, 1193130), (810, 1095912), (837, 1060560), (930, 954504), (972, 913260), (982, 903960), (1080, 821934), (1116, 795420), (1215, 730608), (1240, 715878), (1296, 684945), (1395, 636336), (1458, 608840), (1473, 602640), (1488, 596565), (1620, 547956), (1674, 530280), (1860, 477252), (1944, 456630), (1964, 451980), (2160, 410967), (2232, 397710), (2430, 365304), (2455, 361584), (2480, 357939), (2511, 353520), (2790, 318168), (2916, 304420), (2946, 301320), (3240, 273978), (3348, 265140), (3645, 243536), (3720, 238626), (3888, 228315), (3928, 225990), (4185, 212112), (4419, 200880), (4464, 198855), (4860, 182652), (4910, 180792), (5022, 176760), (5580, 159084), (5832, 152210), (5892, 150660), (6480, 136989), (6696, 132570), (7290, 121768), (7365, 120528), (7440, 119313), (7533, 117840), (7856, 112995), (8370, 106056), (8838, 100440), (9720, 91326), (9820, 90396), (10044, 88380), (11160, 79542), (11664, 76105), (11784, 75330), (12555, 70704), (13257, 66960), (13392, 66285), (14580, 60884), (14730, 60264), (15066, 58920), (15221, 58320), (16740, 53028), (17676, 50220), (19440, 45663), (19640, 45198), (20088, 44190), (22095, 40176), (22320, 39771), (22599, 39280), (23568, 37665), (25110, 35352), (26514, 33480), (29160, 30442), (29460, 30132)]