725076180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1366

約数の個数: 144

約数和(自身を含む): 2341894464

約数和(自身を除く): 1616818284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 211, 255, 306, 340, 422, 510, 612, 633, 765, 844, 1020, 1055, 1123, 1266, 1530, 1899, 2110, 2246, 2532, 3060, 3165, 3369, 3587, 3798, 4220, 4492, 5615, 6330, 6738, 7174, 7596, 9495, 10107, 10761, 11230, 12660, 13476, 14348, 16845, 17935, 18990, 19091, 20214, 21522, 22460, 32283, 33690, 35870, 37980, 38182, 40428, 43044, 50535, 53805, 57273, 64566, 67380, 71740, 76364, 95455, 101070, 107610, 114546, 129132, 161415, 171819, 190910, 202140, 215220, 229092, 236953, 286365, 322830, 343638, 381820, 473906, 572730, 645660, 687276, 710859, 859095, 947812, 1145460, 1184765, 1421718, 1718190, 2132577, 2369530, 2843436, 3436380, 3554295, 4028201, 4265154, 4739060, 7108590, 8056402, 8530308, 10662885, 12084603, 14217180, 16112804, 20141005, 21325770, 24169206, 36253809, 40282010, 42651540, 48338412, 60423015, 72507618, 80564020, 120846030, 145015236, 181269045, 241692060, 362538090, 725076180]

約数ペア:

[(1, 725076180), (2, 362538090), (3, 241692060), (4, 181269045), (5, 145015236), (6, 120846030), (9, 80564020), (10, 72507618), (12, 60423015), (15, 48338412), (17, 42651540), (18, 40282010), (20, 36253809), (30, 24169206), (34, 21325770), (36, 20141005), (45, 16112804), (51, 14217180), (60, 12084603), (68, 10662885), (85, 8530308), (90, 8056402), (102, 7108590), (153, 4739060), (170, 4265154), (180, 4028201), (204, 3554295), (211, 3436380), (255, 2843436), (306, 2369530), (340, 2132577), (422, 1718190), (510, 1421718), (612, 1184765), (633, 1145460), (765, 947812), (844, 859095), (1020, 710859), (1055, 687276), (1123, 645660), (1266, 572730), (1530, 473906), (1899, 381820), (2110, 343638), (2246, 322830), (2532, 286365), (3060, 236953), (3165, 229092), (3369, 215220), (3587, 202140), (3798, 190910), (4220, 171819), (4492, 161415), (5615, 129132), (6330, 114546), (6738, 107610), (7174, 101070), (7596, 95455), (9495, 76364), (10107, 71740), (10761, 67380), (11230, 64566), (12660, 57273), (13476, 53805), (14348, 50535), (16845, 43044), (17935, 40428), (18990, 38182), (19091, 37980), (20214, 35870), (21522, 33690), (22460, 32283)]