486520760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 1238328000

約数和(自身を除く): 751807240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 149, 164, 181, 205, 220, 298, 328, 362, 410, 440, 451, 596, 724, 745, 820, 902, 905, 1192, 1448, 1490, 1639, 1640, 1804, 1810, 1991, 2255, 2980, 3278, 3608, 3620, 3982, 4510, 5960, 6109, 6556, 7240, 7421, 7964, 8195, 9020, 9955, 12218, 13112, 14842, 15928, 16390, 18040, 19910, 24436, 26969, 29684, 30545, 32780, 37105, 39820, 48872, 53938, 59368, 61090, 65560, 67199, 74210, 79640, 81631, 107876, 122180, 134398, 134845, 148420, 163262, 215752, 244360, 268796, 269690, 296659, 296840, 326524, 335995, 408155, 537592, 539380, 593318, 653048, 671990, 816310, 1078760, 1105729, 1186636, 1343980, 1483295, 1632620, 2211458, 2373272, 2687960, 2966590, 3265240, 4422916, 5528645, 5933180, 8845832, 11057290, 11866360, 12163019, 22114580, 24326038, 44229160, 48652076, 60815095, 97304152, 121630190, 243260380, 486520760]

約数ペア:

[(1, 486520760), (2, 243260380), (4, 121630190), (5, 97304152), (8, 60815095), (10, 48652076), (11, 44229160), (20, 24326038), (22, 22114580), (40, 12163019), (41, 11866360), (44, 11057290), (55, 8845832), (82, 5933180), (88, 5528645), (110, 4422916), (149, 3265240), (164, 2966590), (181, 2687960), (205, 2373272), (220, 2211458), (298, 1632620), (328, 1483295), (362, 1343980), (410, 1186636), (440, 1105729), (451, 1078760), (596, 816310), (724, 671990), (745, 653048), (820, 593318), (902, 539380), (905, 537592), (1192, 408155), (1448, 335995), (1490, 326524), (1639, 296840), (1640, 296659), (1804, 269690), (1810, 268796), (1991, 244360), (2255, 215752), (2980, 163262), (3278, 148420), (3608, 134845), (3620, 134398), (3982, 122180), (4510, 107876), (5960, 81631), (6109, 79640), (6556, 74210), (7240, 67199), (7421, 65560), (7964, 61090), (8195, 59368), (9020, 53938), (9955, 48872), (12218, 39820), (13112, 37105), (14842, 32780), (15928, 30545), (16390, 29684), (18040, 26969), (19910, 24436)]