1557426240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{540773}}^1$

素因数の和:540796

約数の個数: 84

約数和(自身を含む): 5356907244

約数和(自身を除く): 3799481004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 540773, 1081546, 1622319, 2163092, 2703865, 3244638, 4326184, 4866957, 5407730, 6489276, 8111595, 8652368, 9733914, 10815460, 12978552, 16223190, 17304736, 19467828, 21630920, 24334785, 25957104, 32446380, 34609472, 38935656, 43261840, 48669570, 51914208, 64892760, 77871312, 86523680, 97339140, 103828416, 129785520, 155742624, 173047360, 194678280, 259571040, 311485248, 389356560, 519142080, 778713120, 1557426240]

約数ペア:

[(1, 1557426240), (2, 778713120), (3, 519142080), (4, 389356560), (5, 311485248), (6, 259571040), (8, 194678280), (9, 173047360), (10, 155742624), (12, 129785520), (15, 103828416), (16, 97339140), (18, 86523680), (20, 77871312), (24, 64892760), (30, 51914208), (32, 48669570), (36, 43261840), (40, 38935656), (45, 34609472), (48, 32446380), (60, 25957104), (64, 24334785), (72, 21630920), (80, 19467828), (90, 17304736), (96, 16223190), (120, 12978552), (144, 10815460), (160, 9733914), (180, 8652368), (192, 8111595), (240, 6489276), (288, 5407730), (320, 4866957), (360, 4326184), (480, 3244638), (576, 2703865), (720, 2163092), (960, 1622319), (1440, 1081546), (2880, 540773)]