660601320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 2055905280

約数和(自身を除く): 1395303960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 311, 372, 465, 571, 620, 622, 744, 930, 933, 1142, 1240, 1244, 1555, 1713, 1860, 1866, 2284, 2488, 2855, 3110, 3426, 3720, 3732, 4568, 4665, 5710, 6220, 6852, 7464, 8565, 9330, 9641, 11420, 12440, 13704, 17130, 17701, 18660, 19282, 22840, 28923, 34260, 35402, 37320, 38564, 48205, 53103, 57846, 68520, 70804, 77128, 88505, 96410, 106206, 115692, 141608, 144615, 177010, 177581, 192820, 212412, 231384, 265515, 289230, 354020, 355162, 385640, 424824, 531030, 532743, 578460, 708040, 710324, 887905, 1062060, 1065486, 1156920, 1420648, 1775810, 2124120, 2130972, 2663715, 3551620, 4261944, 5327430, 5505011, 7103240, 10654860, 11010022, 16515033, 21309720, 22020044, 27525055, 33030066, 44040088, 55050110, 66060132, 82575165, 110100220, 132120264, 165150330, 220200440, 330300660, 660601320]

約数ペア:

[(1, 660601320), (2, 330300660), (3, 220200440), (4, 165150330), (5, 132120264), (6, 110100220), (8, 82575165), (10, 66060132), (12, 55050110), (15, 44040088), (20, 33030066), (24, 27525055), (30, 22020044), (31, 21309720), (40, 16515033), (60, 11010022), (62, 10654860), (93, 7103240), (120, 5505011), (124, 5327430), (155, 4261944), (186, 3551620), (248, 2663715), (310, 2130972), (311, 2124120), (372, 1775810), (465, 1420648), (571, 1156920), (620, 1065486), (622, 1062060), (744, 887905), (930, 710324), (933, 708040), (1142, 578460), (1240, 532743), (1244, 531030), (1555, 424824), (1713, 385640), (1860, 355162), (1866, 354020), (2284, 289230), (2488, 265515), (2855, 231384), (3110, 212412), (3426, 192820), (3720, 177581), (3732, 177010), (4568, 144615), (4665, 141608), (5710, 115692), (6220, 106206), (6852, 96410), (7464, 88505), (8565, 77128), (9330, 70804), (9641, 68520), (11420, 57846), (12440, 53103), (13704, 48205), (17130, 38564), (17701, 37320), (18660, 35402), (19282, 34260), (22840, 28923)]