311322720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5252

約数の個数: 96

約数和(自身を含む): 988581888

約数和(自身を除く): 677259168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 381, 480, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 5107, 6096, 7620, 10160, 10214, 12192, 15240, 15321, 20320, 20428, 25535, 30480, 30642, 40856, 51070, 60960, 61284, 76605, 81712, 102140, 122568, 153210, 163424, 204280, 245136, 306420, 408560, 490272, 612840, 648589, 817120, 1225680, 1297178, 1945767, 2451360, 2594356, 3242945, 3891534, 5188712, 6485890, 7783068, 9728835, 10377424, 12971780, 15566136, 19457670, 20754848, 25943560, 31132272, 38915340, 51887120, 62264544, 77830680, 103774240, 155661360, 311322720]

約数ペア:

[(1, 311322720), (2, 155661360), (3, 103774240), (4, 77830680), (5, 62264544), (6, 51887120), (8, 38915340), (10, 31132272), (12, 25943560), (15, 20754848), (16, 19457670), (20, 15566136), (24, 12971780), (30, 10377424), (32, 9728835), (40, 7783068), (48, 6485890), (60, 5188712), (80, 3891534), (96, 3242945), (120, 2594356), (127, 2451360), (160, 1945767), (240, 1297178), (254, 1225680), (381, 817120), (480, 648589), (508, 612840), (635, 490272), (762, 408560), (1016, 306420), (1270, 245136), (1524, 204280), (1905, 163424), (2032, 153210), (2540, 122568), (3048, 102140), (3810, 81712), (4064, 76605), (5080, 61284), (5107, 60960), (6096, 51070), (7620, 40856), (10160, 30642), (10214, 30480), (12192, 25535), (15240, 20428), (15321, 20320)]