685986480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15619}}^1$

素因数の和:15699

約数の個数: 120

約数和(自身を含む): 2341687920

約数和(自身を除く): 1655701440

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, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 15619, 21960, 31238, 43920, 46857, 62476, 78095, 93714, 124952, 140571, 156190, 187428, 234285, 249904, 281142, 312380, 374856, 468570, 562284, 624760, 702855, 749712, 937140, 952759, 1124568, 1249520, 1405710, 1874280, 1905518, 2249136, 2811420, 2858277, 3748560, 3811036, 4763795, 5622840, 5716554, 7622072, 8574831, 9527590, 11245680, 11433108, 14291385, 15244144, 17149662, 19055180, 22866216, 28582770, 34299324, 38110360, 42874155, 45732432, 57165540, 68598648, 76220720, 85748310, 114331080, 137197296, 171496620, 228662160, 342993240, 685986480]

約数ペア:

[(1, 685986480), (2, 342993240), (3, 228662160), (4, 171496620), (5, 137197296), (6, 114331080), (8, 85748310), (9, 76220720), (10, 68598648), (12, 57165540), (15, 45732432), (16, 42874155), (18, 38110360), (20, 34299324), (24, 28582770), (30, 22866216), (36, 19055180), (40, 17149662), (45, 15244144), (48, 14291385), (60, 11433108), (61, 11245680), (72, 9527590), (80, 8574831), (90, 7622072), (120, 5716554), (122, 5622840), (144, 4763795), (180, 3811036), (183, 3748560), (240, 2858277), (244, 2811420), (305, 2249136), (360, 1905518), (366, 1874280), (488, 1405710), (549, 1249520), (610, 1124568), (720, 952759), (732, 937140), (915, 749712), (976, 702855), (1098, 624760), (1220, 562284), (1464, 468570), (1830, 374856), (2196, 312380), (2440, 281142), (2745, 249904), (2928, 234285), (3660, 187428), (4392, 156190), (4880, 140571), (5490, 124952), (7320, 93714), (8784, 78095), (10980, 62476), (14640, 46857), (15619, 43920), (21960, 31238)]