261897840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 320

約数和(自身を含む): 966902400

約数和(自身を除く): 705004560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 37, 40, 45, 48, 54, 58, 60, 72, 74, 80, 87, 90, 108, 111, 113, 116, 120, 135, 144, 145, 148, 174, 180, 185, 216, 222, 226, 232, 240, 261, 270, 290, 296, 333, 339, 348, 360, 370, 432, 435, 444, 452, 464, 522, 540, 555, 565, 580, 592, 666, 678, 696, 720, 740, 783, 870, 888, 904, 999, 1017, 1044, 1073, 1080, 1110, 1130, 1160, 1305, 1332, 1356, 1392, 1480, 1566, 1665, 1695, 1740, 1776, 1808, 1998, 2034, 2088, 2146, 2160, 2220, 2260, 2320, 2610, 2664, 2712, 2960, 3051, 3132, 3219, 3277, 3330, 3390, 3480, 3915, 3996, 4068, 4176, 4181, 4292, 4440, 4520, 4995, 5085, 5220, 5328, 5365, 5424, 6102, 6264, 6438, 6554, 6660, 6780, 6960, 7830, 7992, 8136, 8362, 8584, 8880, 9040, 9657, 9831, 9990, 10170, 10440, 10730, 12204, 12528, 12543, 12876, 13108, 13320, 13560, 15255, 15660, 15984, 16095, 16272, 16385, 16724, 17168, 19314, 19662, 19980, 20340, 20880, 20905, 21460, 24408, 25086, 25752, 26216, 26640, 27120, 28971, 29493, 30510, 31320, 32190, 32770, 33448, 37629, 38628, 39324, 39960, 40680, 41810, 42920, 48285, 48816, 49155, 50172, 51504, 52432, 57942, 58986, 61020, 62640, 62715, 64380, 65540, 66896, 75258, 77256, 78648, 79920, 81360, 83620, 85840, 88479, 96570, 98310, 100344, 112887, 115884, 117972, 121249, 122040, 125430, 128760, 131080, 144855, 147465, 150516, 154512, 157296, 167240, 176958, 188145, 193140, 196620, 200688, 225774, 231768, 235944, 242498, 244080, 250860, 257520, 262160, 289710, 294930, 301032, 334480, 353916, 363747, 376290, 386280, 393240, 442395, 451548, 463536, 471888, 484996, 501720, 564435, 579420, 589860, 602064, 606245, 707832, 727494, 752580, 772560, 786480, 884790, 903096, 969992, 1003440, 1091241, 1128870, 1158840, 1179720, 1212490, 1415664, 1454988, 1505160, 1769580, 1806192, 1818735, 1939984, 2182482, 2257740, 2317680, 2359440, 2424980, 2909976, 3010320, 3273723, 3539160, 3637470, 4364964, 4515480, 4849960, 5456205, 5819952, 6547446, 7078320, 7274940, 8729928, 9030960, 9699920, 10912410, 13094892, 14549880, 16368615, 17459856, 21824820, 26189784, 29099760, 32737230, 43649640, 52379568, 65474460, 87299280, 130948920, 261897840]

約数ペア:

[(1, 261897840), (2, 130948920), (3, 87299280), (4, 65474460), (5, 52379568), (6, 43649640), (8, 32737230), (9, 29099760), (10, 26189784), (12, 21824820), (15, 17459856), (16, 16368615), (18, 14549880), (20, 13094892), (24, 10912410), (27, 9699920), (29, 9030960), (30, 8729928), (36, 7274940), (37, 7078320), (40, 6547446), (45, 5819952), (48, 5456205), (54, 4849960), (58, 4515480), (60, 4364964), (72, 3637470), (74, 3539160), (80, 3273723), (87, 3010320), (90, 2909976), (108, 2424980), (111, 2359440), (113, 2317680), (116, 2257740), (120, 2182482), (135, 1939984), (144, 1818735), (145, 1806192), (148, 1769580), (174, 1505160), (180, 1454988), (185, 1415664), (216, 1212490), (222, 1179720), (226, 1158840), (232, 1128870), (240, 1091241), (261, 1003440), (270, 969992), (290, 903096), (296, 884790), (333, 786480), (339, 772560), (348, 752580), (360, 727494), (370, 707832), (432, 606245), (435, 602064), (444, 589860), (452, 579420), (464, 564435), (522, 501720), (540, 484996), (555, 471888), (565, 463536), (580, 451548), (592, 442395), (666, 393240), (678, 386280), (696, 376290), (720, 363747), (740, 353916), (783, 334480), (870, 301032), (888, 294930), (904, 289710), (999, 262160), (1017, 257520), (1044, 250860), (1073, 244080), (1080, 242498), (1110, 235944), (1130, 231768), (1160, 225774), (1305, 200688), (1332, 196620), (1356, 193140), (1392, 188145), (1480, 176958), (1566, 167240), (1665, 157296), (1695, 154512), (1740, 150516), (1776, 147465), (1808, 144855), (1998, 131080), (2034, 128760), (2088, 125430), (2146, 122040), (2160, 121249), (2220, 117972), (2260, 115884), (2320, 112887), (2610, 100344), (2664, 98310), (2712, 96570), (2960, 88479), (3051, 85840), (3132, 83620), (3219, 81360), (3277, 79920), (3330, 78648), (3390, 77256), (3480, 75258), (3915, 66896), (3996, 65540), (4068, 64380), (4176, 62715), (4181, 62640), (4292, 61020), (4440, 58986), (4520, 57942), (4995, 52432), (5085, 51504), (5220, 50172), (5328, 49155), (5365, 48816), (5424, 48285), (6102, 42920), (6264, 41810), (6438, 40680), (6554, 39960), (6660, 39324), (6780, 38628), (6960, 37629), (7830, 33448), (7992, 32770), (8136, 32190), (8362, 31320), (8584, 30510), (8880, 29493), (9040, 28971), (9657, 27120), (9831, 26640), (9990, 26216), (10170, 25752), (10440, 25086), (10730, 24408), (12204, 21460), (12528, 20905), (12543, 20880), (12876, 20340), (13108, 19980), (13320, 19662), (13560, 19314), (15255, 17168), (15660, 16724), (15984, 16385), (16095, 16272)]