259151120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 634245120

約数和(自身を除く): 375094000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 920, 1016, 1109, 1270, 1840, 2032, 2218, 2540, 2921, 4436, 5080, 5545, 5842, 8872, 10160, 11090, 11684, 14605, 17744, 22180, 23368, 25507, 29210, 44360, 46736, 51014, 58420, 88720, 102028, 116840, 127535, 140843, 204056, 233680, 255070, 281686, 408112, 510140, 563372, 704215, 1020280, 1126744, 1408430, 2040560, 2253488, 2816860, 3239389, 5633720, 6478778, 11267440, 12957556, 16196945, 25915112, 32393890, 51830224, 64787780, 129575560, 259151120]

約数ペア:

[(1, 259151120), (2, 129575560), (4, 64787780), (5, 51830224), (8, 32393890), (10, 25915112), (16, 16196945), (20, 12957556), (23, 11267440), (40, 6478778), (46, 5633720), (80, 3239389), (92, 2816860), (115, 2253488), (127, 2040560), (184, 1408430), (230, 1126744), (254, 1020280), (368, 704215), (460, 563372), (508, 510140), (635, 408112), (920, 281686), (1016, 255070), (1109, 233680), (1270, 204056), (1840, 140843), (2032, 127535), (2218, 116840), (2540, 102028), (2921, 88720), (4436, 58420), (5080, 51014), (5545, 46736), (5842, 44360), (8872, 29210), (10160, 25507), (11090, 23368), (11684, 22180), (14605, 17744)]