7454880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 26417664

約数和(自身を除く): 18962784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 167, 180, 186, 240, 248, 279, 288, 310, 334, 360, 372, 465, 480, 496, 501, 558, 620, 668, 720, 744, 835, 930, 992, 1002, 1116, 1240, 1336, 1395, 1440, 1488, 1503, 1670, 1860, 2004, 2232, 2480, 2505, 2672, 2790, 2976, 3006, 3340, 3720, 4008, 4464, 4960, 5010, 5177, 5344, 5580, 6012, 6680, 7440, 7515, 8016, 8928, 10020, 10354, 11160, 12024, 13360, 14880, 15030, 15531, 16032, 20040, 20708, 22320, 24048, 25885, 26720, 30060, 31062, 40080, 41416, 44640, 46593, 48096, 51770, 60120, 62124, 77655, 80160, 82832, 93186, 103540, 120240, 124248, 155310, 165664, 186372, 207080, 232965, 240480, 248496, 310620, 372744, 414160, 465930, 496992, 621240, 745488, 828320, 931860, 1242480, 1490976, 1863720, 2484960, 3727440, 7454880]

約数ペア:

[(1, 7454880), (2, 3727440), (3, 2484960), (4, 1863720), (5, 1490976), (6, 1242480), (8, 931860), (9, 828320), (10, 745488), (12, 621240), (15, 496992), (16, 465930), (18, 414160), (20, 372744), (24, 310620), (30, 248496), (31, 240480), (32, 232965), (36, 207080), (40, 186372), (45, 165664), (48, 155310), (60, 124248), (62, 120240), (72, 103540), (80, 93186), (90, 82832), (93, 80160), (96, 77655), (120, 62124), (124, 60120), (144, 51770), (155, 48096), (160, 46593), (167, 44640), (180, 41416), (186, 40080), (240, 31062), (248, 30060), (279, 26720), (288, 25885), (310, 24048), (334, 22320), (360, 20708), (372, 20040), (465, 16032), (480, 15531), (496, 15030), (501, 14880), (558, 13360), (620, 12024), (668, 11160), (720, 10354), (744, 10020), (835, 8928), (930, 8016), (992, 7515), (1002, 7440), (1116, 6680), (1240, 6012), (1336, 5580), (1395, 5344), (1440, 5177), (1488, 5010), (1503, 4960), (1670, 4464), (1860, 4008), (2004, 3720), (2232, 3340), (2480, 3006), (2505, 2976), (2672, 2790)]