7406520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 25159680

約数和(自身を除く): 17753160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 181, 186, 220, 248, 264, 310, 330, 341, 362, 372, 440, 465, 543, 620, 660, 682, 724, 744, 905, 930, 1023, 1086, 1240, 1320, 1364, 1448, 1705, 1810, 1860, 1991, 2046, 2172, 2715, 2728, 3410, 3620, 3720, 3982, 4092, 4344, 5115, 5430, 5611, 5973, 6820, 7240, 7964, 8184, 9955, 10230, 10860, 11222, 11946, 13640, 15928, 16833, 19910, 20460, 21720, 22444, 23892, 28055, 29865, 33666, 39820, 40920, 44888, 47784, 56110, 59730, 61721, 67332, 79640, 84165, 112220, 119460, 123442, 134664, 168330, 185163, 224440, 238920, 246884, 308605, 336660, 370326, 493768, 617210, 673320, 740652, 925815, 1234420, 1481304, 1851630, 2468840, 3703260, 7406520]

約数ペア:

[(1, 7406520), (2, 3703260), (3, 2468840), (4, 1851630), (5, 1481304), (6, 1234420), (8, 925815), (10, 740652), (11, 673320), (12, 617210), (15, 493768), (20, 370326), (22, 336660), (24, 308605), (30, 246884), (31, 238920), (33, 224440), (40, 185163), (44, 168330), (55, 134664), (60, 123442), (62, 119460), (66, 112220), (88, 84165), (93, 79640), (110, 67332), (120, 61721), (124, 59730), (132, 56110), (155, 47784), (165, 44888), (181, 40920), (186, 39820), (220, 33666), (248, 29865), (264, 28055), (310, 23892), (330, 22444), (341, 21720), (362, 20460), (372, 19910), (440, 16833), (465, 15928), (543, 13640), (620, 11946), (660, 11222), (682, 10860), (724, 10230), (744, 9955), (905, 8184), (930, 7964), (1023, 7240), (1086, 6820), (1240, 5973), (1320, 5611), (1364, 5430), (1448, 5115), (1705, 4344), (1810, 4092), (1860, 3982), (1991, 3720), (2046, 3620), (2172, 3410), (2715, 2728)]