123693720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 392878080

約数和(自身を除く): 269184360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 811, 820, 930, 984, 1230, 1240, 1271, 1622, 1640, 1860, 2433, 2460, 2542, 3244, 3720, 3813, 4055, 4866, 4920, 5084, 6355, 6488, 7626, 8110, 9732, 10168, 12165, 12710, 15252, 16220, 19065, 19464, 24330, 25141, 25420, 30504, 32440, 33251, 38130, 48660, 50282, 50840, 66502, 75423, 76260, 97320, 99753, 100564, 125705, 133004, 150846, 152520, 166255, 199506, 201128, 251410, 266008, 301692, 332510, 377115, 399012, 498765, 502820, 603384, 665020, 754230, 798024, 997530, 1005640, 1030781, 1330040, 1508460, 1995060, 2061562, 3016920, 3092343, 3990120, 4123124, 5153905, 6184686, 8246248, 10307810, 12369372, 15461715, 20615620, 24738744, 30923430, 41231240, 61846860, 123693720]

約数ペア:

[(1, 123693720), (2, 61846860), (3, 41231240), (4, 30923430), (5, 24738744), (6, 20615620), (8, 15461715), (10, 12369372), (12, 10307810), (15, 8246248), (20, 6184686), (24, 5153905), (30, 4123124), (31, 3990120), (40, 3092343), (41, 3016920), (60, 2061562), (62, 1995060), (82, 1508460), (93, 1330040), (120, 1030781), (123, 1005640), (124, 997530), (155, 798024), (164, 754230), (186, 665020), (205, 603384), (246, 502820), (248, 498765), (310, 399012), (328, 377115), (372, 332510), (410, 301692), (465, 266008), (492, 251410), (615, 201128), (620, 199506), (744, 166255), (811, 152520), (820, 150846), (930, 133004), (984, 125705), (1230, 100564), (1240, 99753), (1271, 97320), (1622, 76260), (1640, 75423), (1860, 66502), (2433, 50840), (2460, 50282), (2542, 48660), (3244, 38130), (3720, 33251), (3813, 32440), (4055, 30504), (4866, 25420), (4920, 25141), (5084, 24330), (6355, 19464), (6488, 19065), (7626, 16220), (8110, 15252), (9732, 12710), (10168, 12165)]