15105960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 51321600

約数和(自身を除く): 36215640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 197, 213, 216, 270, 284, 355, 360, 394, 426, 540, 568, 591, 639, 710, 788, 852, 985, 1065, 1080, 1182, 1278, 1420, 1576, 1704, 1773, 1917, 1970, 2130, 2364, 2556, 2840, 2955, 3195, 3546, 3834, 3940, 4260, 4728, 5112, 5319, 5910, 6390, 7092, 7668, 7880, 8520, 8865, 9585, 10638, 11820, 12780, 13987, 14184, 15336, 17730, 19170, 21276, 23640, 25560, 26595, 27974, 35460, 38340, 41961, 42552, 53190, 55948, 69935, 70920, 76680, 83922, 106380, 111896, 125883, 139870, 167844, 209805, 212760, 251766, 279740, 335688, 377649, 419610, 503532, 559480, 629415, 755298, 839220, 1007064, 1258830, 1510596, 1678440, 1888245, 2517660, 3021192, 3776490, 5035320, 7552980, 15105960]

約数ペア:

[(1, 15105960), (2, 7552980), (3, 5035320), (4, 3776490), (5, 3021192), (6, 2517660), (8, 1888245), (9, 1678440), (10, 1510596), (12, 1258830), (15, 1007064), (18, 839220), (20, 755298), (24, 629415), (27, 559480), (30, 503532), (36, 419610), (40, 377649), (45, 335688), (54, 279740), (60, 251766), (71, 212760), (72, 209805), (90, 167844), (108, 139870), (120, 125883), (135, 111896), (142, 106380), (180, 83922), (197, 76680), (213, 70920), (216, 69935), (270, 55948), (284, 53190), (355, 42552), (360, 41961), (394, 38340), (426, 35460), (540, 27974), (568, 26595), (591, 25560), (639, 23640), (710, 21276), (788, 19170), (852, 17730), (985, 15336), (1065, 14184), (1080, 13987), (1182, 12780), (1278, 11820), (1420, 10638), (1576, 9585), (1704, 8865), (1773, 8520), (1917, 7880), (1970, 7668), (2130, 7092), (2364, 6390), (2556, 5910), (2840, 5319), (2955, 5112), (3195, 4728), (3546, 4260), (3834, 3940)]