1261333080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{166843}}^1$

素因数の和:166870

約数の個数: 128

約数和(自身を含む): 4805107200

約数和(自身を除く): 3543774120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 166843, 333686, 500529, 667372, 834215, 1001058, 1167901, 1334744, 1501587, 1668430, 2002116, 2335802, 2502645, 3003174, 3336860, 3503703, 4004232, 4504761, 4671604, 5005290, 5839505, 6006348, 6673720, 7007406, 7507935, 9009522, 9343208, 10010580, 10511109, 11679010, 12012696, 14014812, 15015870, 17518515, 18019044, 20021160, 21022218, 22523805, 23358020, 28029624, 30031740, 31533327, 35037030, 36038088, 42044436, 45047610, 46716040, 52555545, 60063480, 63066654, 70074060, 84088872, 90095220, 105111090, 126133308, 140148120, 157666635, 180190440, 210222180, 252266616, 315333270, 420444360, 630666540, 1261333080]

約数ペア:

[(1, 1261333080), (2, 630666540), (3, 420444360), (4, 315333270), (5, 252266616), (6, 210222180), (7, 180190440), (8, 157666635), (9, 140148120), (10, 126133308), (12, 105111090), (14, 90095220), (15, 84088872), (18, 70074060), (20, 63066654), (21, 60063480), (24, 52555545), (27, 46716040), (28, 45047610), (30, 42044436), (35, 36038088), (36, 35037030), (40, 31533327), (42, 30031740), (45, 28029624), (54, 23358020), (56, 22523805), (60, 21022218), (63, 20021160), (70, 18019044), (72, 17518515), (84, 15015870), (90, 14014812), (105, 12012696), (108, 11679010), (120, 10511109), (126, 10010580), (135, 9343208), (140, 9009522), (168, 7507935), (180, 7007406), (189, 6673720), (210, 6006348), (216, 5839505), (252, 5005290), (270, 4671604), (280, 4504761), (315, 4004232), (360, 3503703), (378, 3336860), (420, 3003174), (504, 2502645), (540, 2335802), (630, 2002116), (756, 1668430), (840, 1501587), (945, 1334744), (1080, 1167901), (1260, 1001058), (1512, 834215), (1890, 667372), (2520, 500529), (3780, 333686), (7560, 166843)]