246740640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1553}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 780083136

約数和(自身を除く): 533342496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 331, 480, 662, 993, 1324, 1553, 1655, 1986, 2648, 3106, 3310, 3972, 4659, 4965, 5296, 6212, 6620, 7765, 7944, 9318, 9930, 10592, 12424, 13240, 15530, 15888, 18636, 19860, 23295, 24848, 26480, 31060, 31776, 37272, 39720, 46590, 49696, 52960, 62120, 74544, 79440, 93180, 124240, 149088, 158880, 186360, 248480, 372720, 514043, 745440, 1028086, 1542129, 2056172, 2570215, 3084258, 4112344, 5140430, 6168516, 7710645, 8224688, 10280860, 12337032, 15421290, 16449376, 20561720, 24674064, 30842580, 41123440, 49348128, 61685160, 82246880, 123370320, 246740640]

約数ペア:

[(1, 246740640), (2, 123370320), (3, 82246880), (4, 61685160), (5, 49348128), (6, 41123440), (8, 30842580), (10, 24674064), (12, 20561720), (15, 16449376), (16, 15421290), (20, 12337032), (24, 10280860), (30, 8224688), (32, 7710645), (40, 6168516), (48, 5140430), (60, 4112344), (80, 3084258), (96, 2570215), (120, 2056172), (160, 1542129), (240, 1028086), (331, 745440), (480, 514043), (662, 372720), (993, 248480), (1324, 186360), (1553, 158880), (1655, 149088), (1986, 124240), (2648, 93180), (3106, 79440), (3310, 74544), (3972, 62120), (4659, 52960), (4965, 49696), (5296, 46590), (6212, 39720), (6620, 37272), (7765, 31776), (7944, 31060), (9318, 26480), (9930, 24848), (10592, 23295), (12424, 19860), (13240, 18636), (15530, 15888)]