248730720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{74027}}^1$

素因数の和:74052

約数の個数: 96

約数和(自身を含む): 895442688

約数和(自身を除く): 646711968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 74027, 148054, 222081, 296108, 370135, 444162, 518189, 592216, 740270, 888324, 1036378, 1110405, 1184432, 1480540, 1554567, 1776648, 2072756, 2220810, 2368864, 2590945, 2961080, 3109134, 3553296, 4145512, 4441620, 5181890, 5922160, 6218268, 7106592, 7772835, 8291024, 8883240, 10363780, 11844320, 12436536, 15545670, 16582048, 17766480, 20727560, 24873072, 31091340, 35532960, 41455120, 49746144, 62182680, 82910240, 124365360, 248730720]

約数ペア:

[(1, 248730720), (2, 124365360), (3, 82910240), (4, 62182680), (5, 49746144), (6, 41455120), (7, 35532960), (8, 31091340), (10, 24873072), (12, 20727560), (14, 17766480), (15, 16582048), (16, 15545670), (20, 12436536), (21, 11844320), (24, 10363780), (28, 8883240), (30, 8291024), (32, 7772835), (35, 7106592), (40, 6218268), (42, 5922160), (48, 5181890), (56, 4441620), (60, 4145512), (70, 3553296), (80, 3109134), (84, 2961080), (96, 2590945), (105, 2368864), (112, 2220810), (120, 2072756), (140, 1776648), (160, 1554567), (168, 1480540), (210, 1184432), (224, 1110405), (240, 1036378), (280, 888324), (336, 740270), (420, 592216), (480, 518189), (560, 444162), (672, 370135), (840, 296108), (1120, 222081), (1680, 148054), (3360, 74027)]