248241780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9781}}^1$

素因数の和:9846

約数の個数: 96

約数和(自身を含む): 788820480

約数和(自身を除く): 540578700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 9781, 12690, 19562, 25380, 29343, 39124, 48905, 58686, 88029, 97810, 117372, 146715, 176058, 195620, 264087, 293430, 352116, 440145, 459707, 528174, 586860, 880290, 919414, 1056348, 1320435, 1379121, 1760580, 1838828, 2298535, 2640870, 2758242, 4137363, 4597070, 5281740, 5516484, 6895605, 8274726, 9194140, 12412089, 13791210, 16549452, 20686815, 24824178, 27582420, 41373630, 49648356, 62060445, 82747260, 124120890, 248241780]

約数ペア:

[(1, 248241780), (2, 124120890), (3, 82747260), (4, 62060445), (5, 49648356), (6, 41373630), (9, 27582420), (10, 24824178), (12, 20686815), (15, 16549452), (18, 13791210), (20, 12412089), (27, 9194140), (30, 8274726), (36, 6895605), (45, 5516484), (47, 5281740), (54, 4597070), (60, 4137363), (90, 2758242), (94, 2640870), (108, 2298535), (135, 1838828), (141, 1760580), (180, 1379121), (188, 1320435), (235, 1056348), (270, 919414), (282, 880290), (423, 586860), (470, 528174), (540, 459707), (564, 440145), (705, 352116), (846, 293430), (940, 264087), (1269, 195620), (1410, 176058), (1692, 146715), (2115, 117372), (2538, 97810), (2820, 88029), (4230, 58686), (5076, 48905), (6345, 39124), (8460, 29343), (9781, 25380), (12690, 19562)]