690455520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12959}}^1$

素因数の和:13017

約数の個数: 144

約数和(自身を含む): 2420046720

約数和(自身を除く): 1729591200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 12959, 13320, 17760, 25918, 26640, 38877, 51836, 53280, 64795, 77754, 103672, 116631, 129590, 155508, 194385, 207344, 233262, 259180, 311016, 388770, 414688, 466524, 479483, 518360, 583155, 622032, 777540, 933048, 958966, 1036720, 1166310, 1244064, 1438449, 1555080, 1866096, 1917932, 2073440, 2332620, 2397415, 2876898, 3110160, 3732192, 3835864, 4315347, 4665240, 4794830, 5753796, 6220320, 7192245, 7671728, 8630694, 9330480, 9589660, 11507592, 14384490, 15343456, 17261388, 18660960, 19179320, 21576735, 23015184, 28768980, 34522776, 38358640, 43153470, 46030368, 57537960, 69045552, 76717280, 86306940, 115075920, 138091104, 172613880, 230151840, 345227760, 690455520]

約数ペア:

[(1, 690455520), (2, 345227760), (3, 230151840), (4, 172613880), (5, 138091104), (6, 115075920), (8, 86306940), (9, 76717280), (10, 69045552), (12, 57537960), (15, 46030368), (16, 43153470), (18, 38358640), (20, 34522776), (24, 28768980), (30, 23015184), (32, 21576735), (36, 19179320), (37, 18660960), (40, 17261388), (45, 15343456), (48, 14384490), (60, 11507592), (72, 9589660), (74, 9330480), (80, 8630694), (90, 7671728), (96, 7192245), (111, 6220320), (120, 5753796), (144, 4794830), (148, 4665240), (160, 4315347), (180, 3835864), (185, 3732192), (222, 3110160), (240, 2876898), (288, 2397415), (296, 2332620), (333, 2073440), (360, 1917932), (370, 1866096), (444, 1555080), (480, 1438449), (555, 1244064), (592, 1166310), (666, 1036720), (720, 958966), (740, 933048), (888, 777540), (1110, 622032), (1184, 583155), (1332, 518360), (1440, 479483), (1480, 466524), (1665, 414688), (1776, 388770), (2220, 311016), (2664, 259180), (2960, 233262), (3330, 207344), (3552, 194385), (4440, 155508), (5328, 129590), (5920, 116631), (6660, 103672), (8880, 77754), (10656, 64795), (12959, 53280), (13320, 51836), (17760, 38877), (25918, 26640)]