258288120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19391}}^1$

素因数の和:19445

約数の個数: 96

約数和(自身を含む): 862168320

約数和(自身を除く): 603880200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 19391, 38782, 58173, 77564, 96955, 116346, 155128, 174519, 193910, 232692, 290865, 349038, 387820, 465384, 581730, 698076, 717467, 775640, 872595, 1163460, 1396152, 1434934, 1745190, 2152401, 2326920, 2869868, 3490380, 3587335, 4304802, 5739736, 6457203, 6980760, 7174670, 8609604, 10762005, 12914406, 14349340, 17219208, 21524010, 25828812, 28698680, 32286015, 43048020, 51657624, 64572030, 86096040, 129144060, 258288120]

約数ペア:

[(1, 258288120), (2, 129144060), (3, 86096040), (4, 64572030), (5, 51657624), (6, 43048020), (8, 32286015), (9, 28698680), (10, 25828812), (12, 21524010), (15, 17219208), (18, 14349340), (20, 12914406), (24, 10762005), (30, 8609604), (36, 7174670), (37, 6980760), (40, 6457203), (45, 5739736), (60, 4304802), (72, 3587335), (74, 3490380), (90, 2869868), (111, 2326920), (120, 2152401), (148, 1745190), (180, 1434934), (185, 1396152), (222, 1163460), (296, 872595), (333, 775640), (360, 717467), (370, 698076), (444, 581730), (555, 465384), (666, 387820), (740, 349038), (888, 290865), (1110, 232692), (1332, 193910), (1480, 174519), (1665, 155128), (2220, 116346), (2664, 96955), (3330, 77564), (4440, 58173), (6660, 38782), (13320, 19391)]