469777720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 1094803200

約数和(自身を除く): 625025480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 457, 620, 829, 914, 1240, 1658, 1828, 2285, 3316, 3656, 4145, 4570, 6632, 8290, 9140, 14167, 16580, 18280, 25699, 28334, 33160, 51398, 56668, 70835, 102796, 113336, 128495, 141670, 205592, 256990, 283340, 378853, 513980, 566680, 757706, 1027960, 1515412, 1894265, 3030824, 3788530, 7577060, 11744443, 15154120, 23488886, 46977772, 58722215, 93955544, 117444430, 234888860, 469777720]

約数ペア:

[(1, 469777720), (2, 234888860), (4, 117444430), (5, 93955544), (8, 58722215), (10, 46977772), (20, 23488886), (31, 15154120), (40, 11744443), (62, 7577060), (124, 3788530), (155, 3030824), (248, 1894265), (310, 1515412), (457, 1027960), (620, 757706), (829, 566680), (914, 513980), (1240, 378853), (1658, 283340), (1828, 256990), (2285, 205592), (3316, 141670), (3656, 128495), (4145, 113336), (4570, 102796), (6632, 70835), (8290, 56668), (9140, 51398), (14167, 33160), (16580, 28334), (18280, 25699)]