405462120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 1454906880

約数和(自身を除く): 1049444760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 61, 70, 82, 84, 105, 120, 122, 123, 140, 164, 168, 183, 193, 205, 210, 244, 246, 280, 287, 305, 328, 366, 386, 410, 420, 427, 488, 492, 574, 579, 610, 615, 732, 772, 820, 840, 854, 861, 915, 965, 984, 1148, 1158, 1220, 1230, 1281, 1351, 1435, 1464, 1544, 1640, 1708, 1722, 1830, 1930, 2135, 2296, 2316, 2440, 2460, 2501, 2562, 2702, 2870, 2895, 3416, 3444, 3660, 3860, 4053, 4270, 4305, 4632, 4920, 5002, 5124, 5404, 5740, 5790, 6405, 6755, 6888, 7320, 7503, 7720, 7913, 8106, 8540, 8610, 10004, 10248, 10808, 11480, 11580, 11773, 12505, 12810, 13510, 15006, 15826, 16212, 17080, 17220, 17507, 20008, 20265, 23160, 23546, 23739, 25010, 25620, 27020, 30012, 31652, 32424, 34440, 35014, 35319, 37515, 39565, 40530, 47092, 47478, 50020, 51240, 52521, 54040, 55391, 58865, 60024, 63304, 70028, 70638, 75030, 79130, 81060, 82411, 87535, 94184, 94956, 100040, 105042, 110782, 117730, 118695, 140056, 141276, 150060, 158260, 162120, 164822, 166173, 175070, 176595, 189912, 210084, 221564, 235460, 237390, 247233, 262605, 276955, 282552, 300120, 316520, 329644, 332346, 350140, 353190, 412055, 420168, 443128, 470920, 474780, 482693, 494466, 525210, 553910, 659288, 664692, 700280, 706380, 824110, 830865, 949560, 965386, 988932, 1050420, 1107820, 1236165, 1329384, 1412760, 1448079, 1648220, 1661730, 1930772, 1977864, 2100840, 2215640, 2413465, 2472330, 2896158, 3296440, 3323460, 3378851, 3861544, 4826930, 4944660, 5792316, 6646920, 6757702, 7240395, 9653860, 9889320, 10136553, 11584632, 13515404, 14480790, 16894255, 19307720, 20273106, 27030808, 28961580, 33788510, 40546212, 50682765, 57923160, 67577020, 81092424, 101365530, 135154040, 202731060, 405462120]

約数ペア:

[(1, 405462120), (2, 202731060), (3, 135154040), (4, 101365530), (5, 81092424), (6, 67577020), (7, 57923160), (8, 50682765), (10, 40546212), (12, 33788510), (14, 28961580), (15, 27030808), (20, 20273106), (21, 19307720), (24, 16894255), (28, 14480790), (30, 13515404), (35, 11584632), (40, 10136553), (41, 9889320), (42, 9653860), (56, 7240395), (60, 6757702), (61, 6646920), (70, 5792316), (82, 4944660), (84, 4826930), (105, 3861544), (120, 3378851), (122, 3323460), (123, 3296440), (140, 2896158), (164, 2472330), (168, 2413465), (183, 2215640), (193, 2100840), (205, 1977864), (210, 1930772), (244, 1661730), (246, 1648220), (280, 1448079), (287, 1412760), (305, 1329384), (328, 1236165), (366, 1107820), (386, 1050420), (410, 988932), (420, 965386), (427, 949560), (488, 830865), (492, 824110), (574, 706380), (579, 700280), (610, 664692), (615, 659288), (732, 553910), (772, 525210), (820, 494466), (840, 482693), (854, 474780), (861, 470920), (915, 443128), (965, 420168), (984, 412055), (1148, 353190), (1158, 350140), (1220, 332346), (1230, 329644), (1281, 316520), (1351, 300120), (1435, 282552), (1464, 276955), (1544, 262605), (1640, 247233), (1708, 237390), (1722, 235460), (1830, 221564), (1930, 210084), (2135, 189912), (2296, 176595), (2316, 175070), (2440, 166173), (2460, 164822), (2501, 162120), (2562, 158260), (2702, 150060), (2870, 141276), (2895, 140056), (3416, 118695), (3444, 117730), (3660, 110782), (3860, 105042), (4053, 100040), (4270, 94956), (4305, 94184), (4632, 87535), (4920, 82411), (5002, 81060), (5124, 79130), (5404, 75030), (5740, 70638), (5790, 70028), (6405, 63304), (6755, 60024), (6888, 58865), (7320, 55391), (7503, 54040), (7720, 52521), (7913, 51240), (8106, 50020), (8540, 47478), (8610, 47092), (10004, 40530), (10248, 39565), (10808, 37515), (11480, 35319), (11580, 35014), (11773, 34440), (12505, 32424), (12810, 31652), (13510, 30012), (15006, 27020), (15826, 25620), (16212, 25010), (17080, 23739), (17220, 23546), (17507, 23160), (20008, 20265)]