218416080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{947}}^1$

素因数の和:1025

約数の個数: 120

約数和(自身を含む): 700374816

約数和(自身を除く): 481958736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 947, 961, 1240, 1488, 1860, 1894, 1922, 2480, 2841, 2883, 3720, 3788, 3844, 4735, 4805, 5682, 5766, 7440, 7576, 7688, 9470, 9610, 11364, 11532, 14205, 14415, 15152, 15376, 18940, 19220, 22728, 23064, 28410, 28830, 29357, 37880, 38440, 45456, 46128, 56820, 57660, 58714, 75760, 76880, 88071, 113640, 115320, 117428, 146785, 176142, 227280, 230640, 234856, 293570, 352284, 440355, 469712, 587140, 704568, 880710, 910067, 1174280, 1409136, 1761420, 1820134, 2348560, 2730201, 3522840, 3640268, 4550335, 5460402, 7045680, 7280536, 9100670, 10920804, 13651005, 14561072, 18201340, 21841608, 27302010, 36402680, 43683216, 54604020, 72805360, 109208040, 218416080]

約数ペア:

[(1, 218416080), (2, 109208040), (3, 72805360), (4, 54604020), (5, 43683216), (6, 36402680), (8, 27302010), (10, 21841608), (12, 18201340), (15, 14561072), (16, 13651005), (20, 10920804), (24, 9100670), (30, 7280536), (31, 7045680), (40, 5460402), (48, 4550335), (60, 3640268), (62, 3522840), (80, 2730201), (93, 2348560), (120, 1820134), (124, 1761420), (155, 1409136), (186, 1174280), (240, 910067), (248, 880710), (310, 704568), (372, 587140), (465, 469712), (496, 440355), (620, 352284), (744, 293570), (930, 234856), (947, 230640), (961, 227280), (1240, 176142), (1488, 146785), (1860, 117428), (1894, 115320), (1922, 113640), (2480, 88071), (2841, 76880), (2883, 75760), (3720, 58714), (3788, 57660), (3844, 56820), (4735, 46128), (4805, 45456), (5682, 38440), (5766, 37880), (7440, 29357), (7576, 28830), (7688, 28410), (9470, 23064), (9610, 22728), (11364, 19220), (11532, 18940), (14205, 15376), (14415, 15152)]