2225520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 8182512

約数和(自身を除く): 5956992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 281, 330, 360, 396, 440, 495, 528, 562, 660, 720, 792, 843, 880, 990, 1124, 1320, 1405, 1584, 1686, 1980, 2248, 2529, 2640, 2810, 3091, 3372, 3960, 4215, 4496, 5058, 5620, 6182, 6744, 7920, 8430, 9273, 10116, 11240, 12364, 12645, 13488, 15455, 16860, 18546, 20232, 22480, 24728, 25290, 27819, 30910, 33720, 37092, 40464, 46365, 49456, 50580, 55638, 61820, 67440, 74184, 92730, 101160, 111276, 123640, 139095, 148368, 185460, 202320, 222552, 247280, 278190, 370920, 445104, 556380, 741840, 1112760, 2225520]

約数ペア:

[(1, 2225520), (2, 1112760), (3, 741840), (4, 556380), (5, 445104), (6, 370920), (8, 278190), (9, 247280), (10, 222552), (11, 202320), (12, 185460), (15, 148368), (16, 139095), (18, 123640), (20, 111276), (22, 101160), (24, 92730), (30, 74184), (33, 67440), (36, 61820), (40, 55638), (44, 50580), (45, 49456), (48, 46365), (55, 40464), (60, 37092), (66, 33720), (72, 30910), (80, 27819), (88, 25290), (90, 24728), (99, 22480), (110, 20232), (120, 18546), (132, 16860), (144, 15455), (165, 13488), (176, 12645), (180, 12364), (198, 11240), (220, 10116), (240, 9273), (264, 8430), (281, 7920), (330, 6744), (360, 6182), (396, 5620), (440, 5058), (495, 4496), (528, 4215), (562, 3960), (660, 3372), (720, 3091), (792, 2810), (843, 2640), (880, 2529), (990, 2248), (1124, 1980), (1320, 1686), (1405, 1584)]