287876880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 180

約数和(自身を含む): 993251532

約数和(自身を除く): 705374652

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 181, 188, 235, 240, 282, 360, 362, 376, 423, 470, 543, 564, 705, 720, 724, 752, 846, 905, 940, 1086, 1128, 1410, 1448, 1629, 1692, 1810, 1880, 2115, 2172, 2209, 2256, 2715, 2820, 2896, 3258, 3384, 3620, 3760, 4230, 4344, 4418, 5430, 5640, 6516, 6627, 6768, 7240, 8145, 8460, 8507, 8688, 8836, 10860, 11045, 11280, 13032, 13254, 14480, 16290, 16920, 17014, 17672, 19881, 21720, 22090, 25521, 26064, 26508, 32580, 33135, 33840, 34028, 35344, 39762, 42535, 43440, 44180, 51042, 53016, 65160, 66270, 68056, 76563, 79524, 85070, 88360, 99405, 102084, 106032, 127605, 130320, 132540, 136112, 153126, 159048, 170140, 176720, 198810, 204168, 255210, 265080, 306252, 318096, 340280, 382815, 397620, 399829, 408336, 510420, 530160, 612504, 680560, 765630, 795240, 799658, 1020840, 1199487, 1225008, 1531260, 1590480, 1599316, 1999145, 2041680, 2398974, 3062520, 3198632, 3598461, 3998290, 4797948, 5997435, 6125040, 6397264, 7196922, 7996580, 9595896, 11994870, 14393844, 15993160, 17992305, 19191792, 23989740, 28787688, 31986320, 35984610, 47979480, 57575376, 71969220, 95958960, 143938440, 287876880]

約数ペア:

[(1, 287876880), (2, 143938440), (3, 95958960), (4, 71969220), (5, 57575376), (6, 47979480), (8, 35984610), (9, 31986320), (10, 28787688), (12, 23989740), (15, 19191792), (16, 17992305), (18, 15993160), (20, 14393844), (24, 11994870), (30, 9595896), (36, 7996580), (40, 7196922), (45, 6397264), (47, 6125040), (48, 5997435), (60, 4797948), (72, 3998290), (80, 3598461), (90, 3198632), (94, 3062520), (120, 2398974), (141, 2041680), (144, 1999145), (180, 1599316), (181, 1590480), (188, 1531260), (235, 1225008), (240, 1199487), (282, 1020840), (360, 799658), (362, 795240), (376, 765630), (423, 680560), (470, 612504), (543, 530160), (564, 510420), (705, 408336), (720, 399829), (724, 397620), (752, 382815), (846, 340280), (905, 318096), (940, 306252), (1086, 265080), (1128, 255210), (1410, 204168), (1448, 198810), (1629, 176720), (1692, 170140), (1810, 159048), (1880, 153126), (2115, 136112), (2172, 132540), (2209, 130320), (2256, 127605), (2715, 106032), (2820, 102084), (2896, 99405), (3258, 88360), (3384, 85070), (3620, 79524), (3760, 76563), (4230, 68056), (4344, 66270), (4418, 65160), (5430, 53016), (5640, 51042), (6516, 44180), (6627, 43440), (6768, 42535), (7240, 39762), (8145, 35344), (8460, 34028), (8507, 33840), (8688, 33135), (8836, 32580), (10860, 26508), (11045, 26064), (11280, 25521), (13032, 22090), (13254, 21720), (14480, 19881), (16290, 17672), (16920, 17014)]