425780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6863}}^1$

素因数の和:6935

約数の個数: 128

約数和(自身を含む): 1423319040

約数和(自身を除く): 997538520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4136, 5170, 5640, 6204, 6863, 7755, 10340, 12408, 13726, 15510, 20589, 20680, 27452, 31020, 34315, 41178, 54904, 62040, 68630, 75493, 82356, 102945, 137260, 150986, 164712, 205890, 226479, 274520, 301972, 322561, 377465, 411780, 452958, 603944, 645122, 754930, 823560, 905916, 967683, 1132395, 1290244, 1509860, 1612805, 1811832, 1935366, 2264790, 2580488, 3019720, 3225610, 3548171, 3870732, 4529580, 4838415, 6451220, 7096342, 7741464, 9059160, 9676830, 10644513, 12902440, 14192684, 17740855, 19353660, 21289026, 28385368, 35481710, 38707320, 42578052, 53222565, 70963420, 85156104, 106445130, 141926840, 212890260, 425780520]

約数ペア:

[(1, 425780520), (2, 212890260), (3, 141926840), (4, 106445130), (5, 85156104), (6, 70963420), (8, 53222565), (10, 42578052), (11, 38707320), (12, 35481710), (15, 28385368), (20, 21289026), (22, 19353660), (24, 17740855), (30, 14192684), (33, 12902440), (40, 10644513), (44, 9676830), (47, 9059160), (55, 7741464), (60, 7096342), (66, 6451220), (88, 4838415), (94, 4529580), (110, 3870732), (120, 3548171), (132, 3225610), (141, 3019720), (165, 2580488), (188, 2264790), (220, 1935366), (235, 1811832), (264, 1612805), (282, 1509860), (330, 1290244), (376, 1132395), (440, 967683), (470, 905916), (517, 823560), (564, 754930), (660, 645122), (705, 603944), (940, 452958), (1034, 411780), (1128, 377465), (1320, 322561), (1410, 301972), (1551, 274520), (1880, 226479), (2068, 205890), (2585, 164712), (2820, 150986), (3102, 137260), (4136, 102945), (5170, 82356), (5640, 75493), (6204, 68630), (6863, 62040), (7755, 54904), (10340, 41178), (12408, 34315), (13726, 31020), (15510, 27452), (20589, 20680)]