551438280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{170197}}^1$

素因数の和:170220

約数の個数: 80

約数和(自身を含む): 1853456220

約数和(自身を除く): 1302017940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 170197, 340394, 510591, 680788, 850985, 1021182, 1361576, 1531773, 1701970, 2042364, 2552955, 3063546, 3403940, 4084728, 4595319, 5105910, 6127092, 6807880, 7658865, 9190638, 10211820, 12254184, 13785957, 15317730, 18381276, 20423640, 22976595, 27571914, 30635460, 36762552, 45953190, 55143828, 61270920, 68929785, 91906380, 110287656, 137859570, 183812760, 275719140, 551438280]

約数ペア:

[(1, 551438280), (2, 275719140), (3, 183812760), (4, 137859570), (5, 110287656), (6, 91906380), (8, 68929785), (9, 61270920), (10, 55143828), (12, 45953190), (15, 36762552), (18, 30635460), (20, 27571914), (24, 22976595), (27, 20423640), (30, 18381276), (36, 15317730), (40, 13785957), (45, 12254184), (54, 10211820), (60, 9190638), (72, 7658865), (81, 6807880), (90, 6127092), (108, 5105910), (120, 4595319), (135, 4084728), (162, 3403940), (180, 3063546), (216, 2552955), (270, 2042364), (324, 1701970), (360, 1531773), (405, 1361576), (540, 1021182), (648, 850985), (810, 680788), (1080, 510591), (1620, 340394), (3240, 170197)]