240490560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8081}}^1$

素因数の和:8132

約数の個数: 112

約数和(自身を含む): 788285952

約数和(自身を除く): 547795392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8081, 9920, 14880, 16162, 24243, 29760, 32324, 40405, 48486, 64648, 80810, 96972, 121215, 129296, 161620, 193944, 242430, 250511, 258592, 323240, 387888, 484860, 501022, 517184, 646480, 751533, 775776, 969720, 1002044, 1252555, 1292960, 1503066, 1551552, 1939440, 2004088, 2505110, 2585920, 3006132, 3757665, 3878880, 4008176, 5010220, 6012264, 7515330, 7757760, 8016352, 10020440, 12024528, 15030660, 16032704, 20040880, 24049056, 30061320, 40081760, 48098112, 60122640, 80163520, 120245280, 240490560]

約数ペア:

[(1, 240490560), (2, 120245280), (3, 80163520), (4, 60122640), (5, 48098112), (6, 40081760), (8, 30061320), (10, 24049056), (12, 20040880), (15, 16032704), (16, 15030660), (20, 12024528), (24, 10020440), (30, 8016352), (31, 7757760), (32, 7515330), (40, 6012264), (48, 5010220), (60, 4008176), (62, 3878880), (64, 3757665), (80, 3006132), (93, 2585920), (96, 2505110), (120, 2004088), (124, 1939440), (155, 1551552), (160, 1503066), (186, 1292960), (192, 1252555), (240, 1002044), (248, 969720), (310, 775776), (320, 751533), (372, 646480), (465, 517184), (480, 501022), (496, 484860), (620, 387888), (744, 323240), (930, 258592), (960, 250511), (992, 242430), (1240, 193944), (1488, 161620), (1860, 129296), (1984, 121215), (2480, 96972), (2976, 80810), (3720, 64648), (4960, 48486), (5952, 40405), (7440, 32324), (8081, 29760), (9920, 24243), (14880, 16162)]