245726640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{341287}}^1$

素因数の和:341306

約数の個数: 60

約数和(自身を含む): 825234384

約数和(自身を除く): 579507744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 341287, 682574, 1023861, 1365148, 1706435, 2047722, 2730296, 3071583, 3412870, 4095444, 5119305, 5460592, 6143166, 6825740, 8190888, 10238610, 12286332, 13651480, 15357915, 16381776, 20477220, 24572664, 27302960, 30715830, 40954440, 49145328, 61431660, 81908880, 122863320, 245726640]

約数ペア:

[(1, 245726640), (2, 122863320), (3, 81908880), (4, 61431660), (5, 49145328), (6, 40954440), (8, 30715830), (9, 27302960), (10, 24572664), (12, 20477220), (15, 16381776), (16, 15357915), (18, 13651480), (20, 12286332), (24, 10238610), (30, 8190888), (36, 6825740), (40, 6143166), (45, 5460592), (48, 5119305), (60, 4095444), (72, 3412870), (80, 3071583), (90, 2730296), (120, 2047722), (144, 1706435), (180, 1365148), (240, 1023861), (360, 682574), (720, 341287)]