275648520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 995904000

約数和(自身を除く): 720255480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 181, 185, 196, 210, 222, 245, 259, 280, 294, 296, 343, 362, 370, 392, 420, 444, 490, 518, 543, 555, 588, 686, 724, 735, 740, 777, 840, 888, 905, 980, 1029, 1036, 1086, 1110, 1176, 1267, 1295, 1372, 1448, 1470, 1480, 1554, 1715, 1810, 1813, 1960, 2058, 2072, 2172, 2220, 2534, 2590, 2715, 2744, 2940, 3108, 3430, 3620, 3626, 3801, 3885, 4116, 4344, 4440, 5068, 5145, 5180, 5430, 5439, 5880, 6216, 6335, 6697, 6860, 7240, 7252, 7602, 7770, 8232, 8869, 9065, 10136, 10290, 10360, 10860, 10878, 12670, 12691, 13394, 13720, 14504, 15204, 15540, 17738, 18130, 19005, 20091, 20580, 21720, 21756, 25340, 25382, 26607, 26788, 27195, 30408, 31080, 33485, 35476, 36260, 38010, 38073, 40182, 41160, 43512, 44345, 46879, 50680, 50764, 53214, 53576, 54390, 62083, 63455, 66970, 70952, 72520, 76020, 76146, 80364, 88690, 93758, 100455, 101528, 106428, 108780, 124166, 126910, 133035, 133940, 140637, 152040, 152292, 160728, 177380, 186249, 187516, 190365, 200910, 212856, 217560, 234395, 248332, 253820, 266070, 267880, 281274, 304584, 310415, 328153, 354760, 372498, 375032, 380730, 401820, 468790, 496664, 507640, 532140, 562548, 620830, 656306, 703185, 744996, 761460, 803640, 931245, 937580, 984459, 1064280, 1125096, 1241660, 1312612, 1406370, 1489992, 1522920, 1640765, 1862490, 1875160, 1968918, 2297071, 2483320, 2625224, 2812740, 3281530, 3724980, 3937836, 4594142, 4922295, 5625480, 6563060, 6891213, 7449960, 7875672, 9188284, 9844590, 11485355, 13126120, 13782426, 18376568, 19689180, 22970710, 27564852, 34456065, 39378360, 45941420, 55129704, 68912130, 91882840, 137824260, 275648520]

約数ペア:

[(1, 275648520), (2, 137824260), (3, 91882840), (4, 68912130), (5, 55129704), (6, 45941420), (7, 39378360), (8, 34456065), (10, 27564852), (12, 22970710), (14, 19689180), (15, 18376568), (20, 13782426), (21, 13126120), (24, 11485355), (28, 9844590), (30, 9188284), (35, 7875672), (37, 7449960), (40, 6891213), (42, 6563060), (49, 5625480), (56, 4922295), (60, 4594142), (70, 3937836), (74, 3724980), (84, 3281530), (98, 2812740), (105, 2625224), (111, 2483320), (120, 2297071), (140, 1968918), (147, 1875160), (148, 1862490), (168, 1640765), (181, 1522920), (185, 1489992), (196, 1406370), (210, 1312612), (222, 1241660), (245, 1125096), (259, 1064280), (280, 984459), (294, 937580), (296, 931245), (343, 803640), (362, 761460), (370, 744996), (392, 703185), (420, 656306), (444, 620830), (490, 562548), (518, 532140), (543, 507640), (555, 496664), (588, 468790), (686, 401820), (724, 380730), (735, 375032), (740, 372498), (777, 354760), (840, 328153), (888, 310415), (905, 304584), (980, 281274), (1029, 267880), (1036, 266070), (1086, 253820), (1110, 248332), (1176, 234395), (1267, 217560), (1295, 212856), (1372, 200910), (1448, 190365), (1470, 187516), (1480, 186249), (1554, 177380), (1715, 160728), (1810, 152292), (1813, 152040), (1960, 140637), (2058, 133940), (2072, 133035), (2172, 126910), (2220, 124166), (2534, 108780), (2590, 106428), (2715, 101528), (2744, 100455), (2940, 93758), (3108, 88690), (3430, 80364), (3620, 76146), (3626, 76020), (3801, 72520), (3885, 70952), (4116, 66970), (4344, 63455), (4440, 62083), (5068, 54390), (5145, 53576), (5180, 53214), (5430, 50764), (5439, 50680), (5880, 46879), (6216, 44345), (6335, 43512), (6697, 41160), (6860, 40182), (7240, 38073), (7252, 38010), (7602, 36260), (7770, 35476), (8232, 33485), (8869, 31080), (9065, 30408), (10136, 27195), (10290, 26788), (10360, 26607), (10860, 25382), (10878, 25340), (12670, 21756), (12691, 21720), (13394, 20580), (13720, 20091), (14504, 19005), (15204, 18130), (15540, 17738)]