401996880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{929}}^1$

素因数の和:1549

約数の個数: 120

約数和(自身を含む): 1353741480

約数和(自身を除く): 951744600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 601, 720, 929, 1202, 1803, 1858, 2404, 2787, 3005, 3606, 3716, 4645, 4808, 5409, 5574, 6010, 7212, 7432, 8361, 9015, 9290, 9616, 10818, 11148, 12020, 13935, 14424, 14864, 16722, 18030, 18580, 21636, 22296, 24040, 27045, 27870, 28848, 33444, 36060, 37160, 41805, 43272, 44592, 48080, 54090, 55740, 66888, 72120, 74320, 83610, 86544, 108180, 111480, 133776, 144240, 167220, 216360, 222960, 334440, 432720, 558329, 668880, 1116658, 1674987, 2233316, 2791645, 3349974, 4466632, 5024961, 5583290, 6699948, 8374935, 8933264, 10049922, 11166580, 13399896, 16749870, 20099844, 22333160, 25124805, 26799792, 33499740, 40199688, 44666320, 50249610, 66999480, 80399376, 100499220, 133998960, 200998440, 401996880]

約数ペア:

[(1, 401996880), (2, 200998440), (3, 133998960), (4, 100499220), (5, 80399376), (6, 66999480), (8, 50249610), (9, 44666320), (10, 40199688), (12, 33499740), (15, 26799792), (16, 25124805), (18, 22333160), (20, 20099844), (24, 16749870), (30, 13399896), (36, 11166580), (40, 10049922), (45, 8933264), (48, 8374935), (60, 6699948), (72, 5583290), (80, 5024961), (90, 4466632), (120, 3349974), (144, 2791645), (180, 2233316), (240, 1674987), (360, 1116658), (601, 668880), (720, 558329), (929, 432720), (1202, 334440), (1803, 222960), (1858, 216360), (2404, 167220), (2787, 144240), (3005, 133776), (3606, 111480), (3716, 108180), (4645, 86544), (4808, 83610), (5409, 74320), (5574, 72120), (6010, 66888), (7212, 55740), (7432, 54090), (8361, 48080), (9015, 44592), (9290, 43272), (9616, 41805), (10818, 37160), (11148, 36060), (12020, 33444), (13935, 28848), (14424, 27870), (14864, 27045), (16722, 24040), (18030, 22296), (18580, 21636)]