4404840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 14929920

約数和(自身を除く): 10525080

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, 71, 88, 94, 110, 120, 132, 141, 142, 165, 188, 213, 220, 235, 264, 282, 284, 330, 355, 376, 426, 440, 470, 517, 564, 568, 660, 705, 710, 781, 852, 940, 1034, 1065, 1128, 1320, 1410, 1420, 1551, 1562, 1704, 1880, 2068, 2130, 2343, 2585, 2820, 2840, 3102, 3124, 3337, 3905, 4136, 4260, 4686, 5170, 5640, 6204, 6248, 6674, 7755, 7810, 8520, 9372, 10011, 10340, 11715, 12408, 13348, 15510, 15620, 16685, 18744, 20022, 20680, 23430, 26696, 31020, 31240, 33370, 36707, 40044, 46860, 50055, 62040, 66740, 73414, 80088, 93720, 100110, 110121, 133480, 146828, 183535, 200220, 220242, 293656, 367070, 400440, 440484, 550605, 734140, 880968, 1101210, 1468280, 2202420, 4404840]

約数ペア:

[(1, 4404840), (2, 2202420), (3, 1468280), (4, 1101210), (5, 880968), (6, 734140), (8, 550605), (10, 440484), (11, 400440), (12, 367070), (15, 293656), (20, 220242), (22, 200220), (24, 183535), (30, 146828), (33, 133480), (40, 110121), (44, 100110), (47, 93720), (55, 80088), (60, 73414), (66, 66740), (71, 62040), (88, 50055), (94, 46860), (110, 40044), (120, 36707), (132, 33370), (141, 31240), (142, 31020), (165, 26696), (188, 23430), (213, 20680), (220, 20022), (235, 18744), (264, 16685), (282, 15620), (284, 15510), (330, 13348), (355, 12408), (376, 11715), (426, 10340), (440, 10011), (470, 9372), (517, 8520), (564, 7810), (568, 7755), (660, 6674), (705, 6248), (710, 6204), (781, 5640), (852, 5170), (940, 4686), (1034, 4260), (1065, 4136), (1128, 3905), (1320, 3337), (1410, 3124), (1420, 3102), (1551, 2840), (1562, 2820), (1704, 2585), (1880, 2343), (2068, 2130)]