278580060

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 962213616

約数和(自身を除く): 683633556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 193, 198, 220, 243, 270, 297, 324, 330, 386, 396, 405, 486, 495, 540, 579, 594, 660, 729, 772, 810, 891, 965, 972, 990, 1158, 1188, 1215, 1458, 1485, 1620, 1737, 1782, 1930, 1980, 2123, 2187, 2316, 2430, 2673, 2895, 2916, 2970, 3474, 3564, 3645, 3860, 4246, 4374, 4455, 4860, 5211, 5346, 5790, 5940, 6369, 6561, 6948, 7290, 8019, 8492, 8685, 8748, 8910, 10422, 10615, 10692, 10935, 11580, 12738, 13122, 13365, 14580, 15633, 16038, 17370, 17820, 19107, 20844, 21230, 21870, 24057, 25476, 26055, 26244, 26730, 31266, 31845, 32076, 32805, 34740, 38214, 40095, 42460, 43740, 46899, 48114, 52110, 53460, 57321, 62532, 63690, 65610, 72171, 76428, 78165, 80190, 93798, 95535, 96228, 104220, 114642, 120285, 127380, 131220, 140697, 144342, 156330, 160380, 171963, 187596, 191070, 229284, 234495, 240570, 281394, 286605, 288684, 312660, 343926, 360855, 382140, 422091, 468990, 481140, 515889, 562788, 573210, 687852, 703485, 721710, 844182, 859815, 937980, 1031778, 1146420, 1266273, 1406970, 1443420, 1547667, 1688364, 1719630, 2063556, 2110455, 2532546, 2579445, 2813940, 3095334, 3439260, 4220910, 4643001, 5065092, 5158890, 6190668, 6331365, 7738335, 8441820, 9286002, 10317780, 12662730, 13929003, 15476670, 18572004, 23215005, 25325460, 27858006, 30953340, 46430010, 55716012, 69645015, 92860020, 139290030, 278580060]

約数ペア:

[(1, 278580060), (2, 139290030), (3, 92860020), (4, 69645015), (5, 55716012), (6, 46430010), (9, 30953340), (10, 27858006), (11, 25325460), (12, 23215005), (15, 18572004), (18, 15476670), (20, 13929003), (22, 12662730), (27, 10317780), (30, 9286002), (33, 8441820), (36, 7738335), (44, 6331365), (45, 6190668), (54, 5158890), (55, 5065092), (60, 4643001), (66, 4220910), (81, 3439260), (90, 3095334), (99, 2813940), (108, 2579445), (110, 2532546), (132, 2110455), (135, 2063556), (162, 1719630), (165, 1688364), (180, 1547667), (193, 1443420), (198, 1406970), (220, 1266273), (243, 1146420), (270, 1031778), (297, 937980), (324, 859815), (330, 844182), (386, 721710), (396, 703485), (405, 687852), (486, 573210), (495, 562788), (540, 515889), (579, 481140), (594, 468990), (660, 422091), (729, 382140), (772, 360855), (810, 343926), (891, 312660), (965, 288684), (972, 286605), (990, 281394), (1158, 240570), (1188, 234495), (1215, 229284), (1458, 191070), (1485, 187596), (1620, 171963), (1737, 160380), (1782, 156330), (1930, 144342), (1980, 140697), (2123, 131220), (2187, 127380), (2316, 120285), (2430, 114642), (2673, 104220), (2895, 96228), (2916, 95535), (2970, 93798), (3474, 80190), (3564, 78165), (3645, 76428), (3860, 72171), (4246, 65610), (4374, 63690), (4455, 62532), (4860, 57321), (5211, 53460), (5346, 52110), (5790, 48114), (5940, 46899), (6369, 43740), (6561, 42460), (6948, 40095), (7290, 38214), (8019, 34740), (8492, 32805), (8685, 32076), (8748, 31845), (8910, 31266), (10422, 26730), (10615, 26244), (10692, 26055), (10935, 25476), (11580, 24057), (12738, 21870), (13122, 21230), (13365, 20844), (14580, 19107), (15633, 17820), (16038, 17370)]