263063520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 288

約数和(自身を含む): 951035904

約数和(自身を除く): 687972384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 71, 72, 80, 83, 90, 93, 96, 120, 124, 142, 144, 155, 160, 166, 180, 186, 213, 240, 248, 249, 279, 284, 288, 310, 332, 355, 360, 372, 415, 426, 465, 480, 496, 498, 558, 568, 620, 639, 664, 710, 720, 744, 747, 830, 852, 930, 992, 996, 1065, 1116, 1136, 1240, 1245, 1278, 1328, 1395, 1420, 1440, 1488, 1494, 1660, 1704, 1860, 1992, 2130, 2201, 2232, 2272, 2480, 2490, 2556, 2573, 2656, 2790, 2840, 2976, 2988, 3195, 3320, 3408, 3720, 3735, 3984, 4260, 4402, 4464, 4960, 4980, 5112, 5146, 5580, 5680, 5893, 5976, 6390, 6603, 6640, 6816, 7440, 7470, 7719, 7968, 8520, 8804, 8928, 9960, 10224, 10292, 11005, 11160, 11360, 11786, 11952, 12780, 12865, 13206, 13280, 14880, 14940, 15438, 17040, 17608, 17679, 19809, 19920, 20448, 20584, 22010, 22320, 23157, 23572, 23904, 25560, 25730, 26412, 29465, 29880, 30876, 33015, 34080, 35216, 35358, 38595, 39618, 39840, 41168, 44020, 44640, 46314, 47144, 51120, 51460, 52824, 53037, 58930, 59760, 61752, 66030, 70432, 70716, 77190, 79236, 82336, 88040, 88395, 92628, 94288, 99045, 102240, 102920, 105648, 106074, 115785, 117860, 119520, 123504, 132060, 141432, 154380, 158472, 176080, 176790, 182683, 185256, 188576, 198090, 205840, 211296, 212148, 231570, 235720, 247008, 264120, 265185, 282864, 308760, 316944, 352160, 353580, 365366, 370512, 396180, 411680, 424296, 463140, 471440, 528240, 530370, 548049, 565728, 617520, 633888, 707160, 730732, 741024, 792360, 848592, 913415, 926280, 942880, 1056480, 1060740, 1096098, 1235040, 1414320, 1461464, 1584720, 1644147, 1697184, 1826830, 1852560, 2121480, 2192196, 2740245, 2828640, 2922928, 3169440, 3288294, 3653660, 3705120, 4242960, 4384392, 5480490, 5845856, 6576588, 7307320, 8220735, 8485920, 8768784, 10960980, 13153176, 14614640, 16441470, 17537568, 21921960, 26306352, 29229280, 32882940, 43843920, 52612704, 65765880, 87687840, 131531760, 263063520]

約数ペア:

[(1, 263063520), (2, 131531760), (3, 87687840), (4, 65765880), (5, 52612704), (6, 43843920), (8, 32882940), (9, 29229280), (10, 26306352), (12, 21921960), (15, 17537568), (16, 16441470), (18, 14614640), (20, 13153176), (24, 10960980), (30, 8768784), (31, 8485920), (32, 8220735), (36, 7307320), (40, 6576588), (45, 5845856), (48, 5480490), (60, 4384392), (62, 4242960), (71, 3705120), (72, 3653660), (80, 3288294), (83, 3169440), (90, 2922928), (93, 2828640), (96, 2740245), (120, 2192196), (124, 2121480), (142, 1852560), (144, 1826830), (155, 1697184), (160, 1644147), (166, 1584720), (180, 1461464), (186, 1414320), (213, 1235040), (240, 1096098), (248, 1060740), (249, 1056480), (279, 942880), (284, 926280), (288, 913415), (310, 848592), (332, 792360), (355, 741024), (360, 730732), (372, 707160), (415, 633888), (426, 617520), (465, 565728), (480, 548049), (496, 530370), (498, 528240), (558, 471440), (568, 463140), (620, 424296), (639, 411680), (664, 396180), (710, 370512), (720, 365366), (744, 353580), (747, 352160), (830, 316944), (852, 308760), (930, 282864), (992, 265185), (996, 264120), (1065, 247008), (1116, 235720), (1136, 231570), (1240, 212148), (1245, 211296), (1278, 205840), (1328, 198090), (1395, 188576), (1420, 185256), (1440, 182683), (1488, 176790), (1494, 176080), (1660, 158472), (1704, 154380), (1860, 141432), (1992, 132060), (2130, 123504), (2201, 119520), (2232, 117860), (2272, 115785), (2480, 106074), (2490, 105648), (2556, 102920), (2573, 102240), (2656, 99045), (2790, 94288), (2840, 92628), (2976, 88395), (2988, 88040), (3195, 82336), (3320, 79236), (3408, 77190), (3720, 70716), (3735, 70432), (3984, 66030), (4260, 61752), (4402, 59760), (4464, 58930), (4960, 53037), (4980, 52824), (5112, 51460), (5146, 51120), (5580, 47144), (5680, 46314), (5893, 44640), (5976, 44020), (6390, 41168), (6603, 39840), (6640, 39618), (6816, 38595), (7440, 35358), (7470, 35216), (7719, 34080), (7968, 33015), (8520, 30876), (8804, 29880), (8928, 29465), (9960, 26412), (10224, 25730), (10292, 25560), (11005, 23904), (11160, 23572), (11360, 23157), (11786, 22320), (11952, 22010), (12780, 20584), (12865, 20448), (13206, 19920), (13280, 19809), (14880, 17679), (14940, 17608), (15438, 17040)]