251032080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1409

約数の個数: 160

約数和(自身を含む): 852445440

約数和(自身を除く): 601413360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 488, 520, 610, 624, 732, 780, 793, 915, 976, 1040, 1220, 1319, 1464, 1560, 1586, 1830, 2379, 2440, 2638, 2928, 3120, 3172, 3660, 3957, 3965, 4758, 4880, 5276, 6344, 6595, 7320, 7914, 7930, 9516, 10552, 11895, 12688, 13190, 14640, 15828, 15860, 17147, 19032, 19785, 21104, 23790, 26380, 31656, 31720, 34294, 38064, 39570, 47580, 51441, 52760, 63312, 63440, 68588, 79140, 80459, 85735, 95160, 102882, 105520, 137176, 158280, 160918, 171470, 190320, 205764, 241377, 257205, 274352, 316560, 321836, 342940, 402295, 411528, 482754, 514410, 643672, 685880, 804590, 823056, 965508, 1028820, 1045967, 1206885, 1287344, 1371760, 1609180, 1931016, 2057640, 2091934, 2413770, 3137901, 3218360, 3862032, 4115280, 4183868, 4827540, 5229835, 6275802, 6436720, 8367736, 9655080, 10459670, 12551604, 15689505, 16735472, 19310160, 20919340, 25103208, 31379010, 41838680, 50206416, 62758020, 83677360, 125516040, 251032080]

約数ペア:

[(1, 251032080), (2, 125516040), (3, 83677360), (4, 62758020), (5, 50206416), (6, 41838680), (8, 31379010), (10, 25103208), (12, 20919340), (13, 19310160), (15, 16735472), (16, 15689505), (20, 12551604), (24, 10459670), (26, 9655080), (30, 8367736), (39, 6436720), (40, 6275802), (48, 5229835), (52, 4827540), (60, 4183868), (61, 4115280), (65, 3862032), (78, 3218360), (80, 3137901), (104, 2413770), (120, 2091934), (122, 2057640), (130, 1931016), (156, 1609180), (183, 1371760), (195, 1287344), (208, 1206885), (240, 1045967), (244, 1028820), (260, 965508), (305, 823056), (312, 804590), (366, 685880), (390, 643672), (488, 514410), (520, 482754), (610, 411528), (624, 402295), (732, 342940), (780, 321836), (793, 316560), (915, 274352), (976, 257205), (1040, 241377), (1220, 205764), (1319, 190320), (1464, 171470), (1560, 160918), (1586, 158280), (1830, 137176), (2379, 105520), (2440, 102882), (2638, 95160), (2928, 85735), (3120, 80459), (3172, 79140), (3660, 68588), (3957, 63440), (3965, 63312), (4758, 52760), (4880, 51441), (5276, 47580), (6344, 39570), (6595, 38064), (7320, 34294), (7914, 31720), (7930, 31656), (9516, 26380), (10552, 23790), (11895, 21104), (12688, 19785), (13190, 19032), (14640, 17147), (15828, 15860)]