180812520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23917}}^1$

素因数の和:23944

約数の個数: 128

約数和(自身を含む): 688838400

約数和(自身を除く): 508025880

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, 23917, 47834, 71751, 95668, 119585, 143502, 167419, 191336, 215253, 239170, 287004, 334838, 358755, 430506, 478340, 502257, 574008, 645759, 669676, 717510, 837095, 861012, 956680, 1004514, 1076265, 1291518, 1339352, 1435020, 1506771, 1674190, 1722024, 2009028, 2152530, 2511285, 2583036, 2870040, 3013542, 3228795, 3348380, 4018056, 4305060, 4520313, 5022570, 5166072, 6027084, 6457590, 6696760, 7533855, 8610120, 9040626, 10045140, 12054168, 12915180, 15067710, 18081252, 20090280, 22601565, 25830360, 30135420, 36162504, 45203130, 60270840, 90406260, 180812520]

約数ペア:

[(1, 180812520), (2, 90406260), (3, 60270840), (4, 45203130), (5, 36162504), (6, 30135420), (7, 25830360), (8, 22601565), (9, 20090280), (10, 18081252), (12, 15067710), (14, 12915180), (15, 12054168), (18, 10045140), (20, 9040626), (21, 8610120), (24, 7533855), (27, 6696760), (28, 6457590), (30, 6027084), (35, 5166072), (36, 5022570), (40, 4520313), (42, 4305060), (45, 4018056), (54, 3348380), (56, 3228795), (60, 3013542), (63, 2870040), (70, 2583036), (72, 2511285), (84, 2152530), (90, 2009028), (105, 1722024), (108, 1674190), (120, 1506771), (126, 1435020), (135, 1339352), (140, 1291518), (168, 1076265), (180, 1004514), (189, 956680), (210, 861012), (216, 837095), (252, 717510), (270, 669676), (280, 645759), (315, 574008), (360, 502257), (378, 478340), (420, 430506), (504, 358755), (540, 334838), (630, 287004), (756, 239170), (840, 215253), (945, 191336), (1080, 167419), (1260, 143502), (1512, 119585), (1890, 95668), (2520, 71751), (3780, 47834), (7560, 23917)]