172122480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3919}}^1$

素因数の和:3999

約数の個数: 120

約数和(自身を含む): 587670720

約数和(自身を除く): 415548240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 3919, 4392, 4880, 5490, 7320, 7838, 8784, 10980, 11757, 14640, 15676, 19595, 21960, 23514, 31352, 35271, 39190, 43920, 47028, 58785, 62704, 70542, 78380, 94056, 117570, 141084, 156760, 176355, 188112, 235140, 239059, 282168, 313520, 352710, 470280, 478118, 564336, 705420, 717177, 940560, 956236, 1195295, 1410840, 1434354, 1912472, 2151531, 2390590, 2821680, 2868708, 3585885, 3824944, 4303062, 4781180, 5737416, 7171770, 8606124, 9562360, 10757655, 11474832, 14343540, 17212248, 19124720, 21515310, 28687080, 34424496, 43030620, 57374160, 86061240, 172122480]

約数ペア:

[(1, 172122480), (2, 86061240), (3, 57374160), (4, 43030620), (5, 34424496), (6, 28687080), (8, 21515310), (9, 19124720), (10, 17212248), (12, 14343540), (15, 11474832), (16, 10757655), (18, 9562360), (20, 8606124), (24, 7171770), (30, 5737416), (36, 4781180), (40, 4303062), (45, 3824944), (48, 3585885), (60, 2868708), (61, 2821680), (72, 2390590), (80, 2151531), (90, 1912472), (120, 1434354), (122, 1410840), (144, 1195295), (180, 956236), (183, 940560), (240, 717177), (244, 705420), (305, 564336), (360, 478118), (366, 470280), (488, 352710), (549, 313520), (610, 282168), (720, 239059), (732, 235140), (915, 188112), (976, 176355), (1098, 156760), (1220, 141084), (1464, 117570), (1830, 94056), (2196, 78380), (2440, 70542), (2745, 62704), (2928, 58785), (3660, 47028), (3919, 43920), (4392, 39190), (4880, 35271), (5490, 31352), (7320, 23514), (7838, 21960), (8784, 19595), (10980, 15676), (11757, 14640)]