123487320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5545

約数の個数: 128

約数和(自身を含む): 427991040

約数和(自身を除く): 304503720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5503, 5610, 7480, 11006, 11220, 16509, 22012, 22440, 27515, 33018, 44024, 55030, 60533, 66036, 82545, 93551, 110060, 121066, 132072, 165090, 181599, 187102, 220120, 242132, 280653, 302665, 330180, 363198, 374204, 467755, 484264, 561306, 605330, 660360, 726396, 748408, 907995, 935510, 1029061, 1122612, 1210660, 1403265, 1452792, 1815990, 1871020, 2058122, 2245224, 2421320, 2806530, 3087183, 3631980, 3742040, 4116244, 5145305, 5613060, 6174366, 7263960, 8232488, 10290610, 11226120, 12348732, 15435915, 20581220, 24697464, 30871830, 41162440, 61743660, 123487320]

約数ペア:

[(1, 123487320), (2, 61743660), (3, 41162440), (4, 30871830), (5, 24697464), (6, 20581220), (8, 15435915), (10, 12348732), (11, 11226120), (12, 10290610), (15, 8232488), (17, 7263960), (20, 6174366), (22, 5613060), (24, 5145305), (30, 4116244), (33, 3742040), (34, 3631980), (40, 3087183), (44, 2806530), (51, 2421320), (55, 2245224), (60, 2058122), (66, 1871020), (68, 1815990), (85, 1452792), (88, 1403265), (102, 1210660), (110, 1122612), (120, 1029061), (132, 935510), (136, 907995), (165, 748408), (170, 726396), (187, 660360), (204, 605330), (220, 561306), (255, 484264), (264, 467755), (330, 374204), (340, 363198), (374, 330180), (408, 302665), (440, 280653), (510, 242132), (561, 220120), (660, 187102), (680, 181599), (748, 165090), (935, 132072), (1020, 121066), (1122, 110060), (1320, 93551), (1496, 82545), (1870, 66036), (2040, 60533), (2244, 55030), (2805, 44024), (3740, 33018), (4488, 27515), (5503, 22440), (5610, 22012), (7480, 16509), (11006, 11220)]