278166720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 224

約数和(自身を含む): 983162880

約数和(自身を除く): 704996160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 719, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1438, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2157, 2418, 2480, 2496, 2876, 2976, 3120, 3224, 3595, 3720, 4030, 4160, 4314, 4836, 4960, 5752, 5952, 6045, 6240, 6448, 7190, 7440, 8060, 8628, 9347, 9672, 9920, 10785, 11504, 12090, 12480, 12896, 14380, 14880, 16120, 17256, 18694, 19344, 21570, 22289, 23008, 24180, 25792, 28041, 28760, 29760, 32240, 34512, 37388, 38688, 43140, 44578, 46016, 46735, 48360, 56082, 57520, 64480, 66867, 69024, 74776, 77376, 86280, 89156, 93470, 96720, 111445, 112164, 115040, 128960, 133734, 138048, 140205, 149552, 172560, 178312, 186940, 193440, 222890, 224328, 230080, 267468, 280410, 289757, 299104, 334335, 345120, 356624, 373880, 386880, 445780, 448656, 534936, 560820, 579514, 598208, 668670, 690240, 713248, 747760, 869271, 891560, 897312, 1069872, 1121640, 1159028, 1337340, 1426496, 1448785, 1495520, 1738542, 1783120, 1794624, 2139744, 2243280, 2318056, 2674680, 2897570, 2991040, 3477084, 3566240, 4279488, 4346355, 4486560, 4636112, 5349360, 5795140, 6954168, 7132480, 8692710, 8973120, 9272224, 10698720, 11590280, 13908336, 17385420, 18544448, 21397440, 23180560, 27816672, 34770840, 46361120, 55633344, 69541680, 92722240, 139083360, 278166720]

約数ペア:

[(1, 278166720), (2, 139083360), (3, 92722240), (4, 69541680), (5, 55633344), (6, 46361120), (8, 34770840), (10, 27816672), (12, 23180560), (13, 21397440), (15, 18544448), (16, 17385420), (20, 13908336), (24, 11590280), (26, 10698720), (30, 9272224), (31, 8973120), (32, 8692710), (39, 7132480), (40, 6954168), (48, 5795140), (52, 5349360), (60, 4636112), (62, 4486560), (64, 4346355), (65, 4279488), (78, 3566240), (80, 3477084), (93, 2991040), (96, 2897570), (104, 2674680), (120, 2318056), (124, 2243280), (130, 2139744), (155, 1794624), (156, 1783120), (160, 1738542), (186, 1495520), (192, 1448785), (195, 1426496), (208, 1337340), (240, 1159028), (248, 1121640), (260, 1069872), (310, 897312), (312, 891560), (320, 869271), (372, 747760), (390, 713248), (403, 690240), (416, 668670), (465, 598208), (480, 579514), (496, 560820), (520, 534936), (620, 448656), (624, 445780), (719, 386880), (744, 373880), (780, 356624), (806, 345120), (832, 334335), (930, 299104), (960, 289757), (992, 280410), (1040, 267468), (1209, 230080), (1240, 224328), (1248, 222890), (1438, 193440), (1488, 186940), (1560, 178312), (1612, 172560), (1860, 149552), (1984, 140205), (2015, 138048), (2080, 133734), (2157, 128960), (2418, 115040), (2480, 112164), (2496, 111445), (2876, 96720), (2976, 93470), (3120, 89156), (3224, 86280), (3595, 77376), (3720, 74776), (4030, 69024), (4160, 66867), (4314, 64480), (4836, 57520), (4960, 56082), (5752, 48360), (5952, 46735), (6045, 46016), (6240, 44578), (6448, 43140), (7190, 38688), (7440, 37388), (8060, 34512), (8628, 32240), (9347, 29760), (9672, 28760), (9920, 28041), (10785, 25792), (11504, 24180), (12090, 23008), (12480, 22289), (12896, 21570), (14380, 19344), (14880, 18694), (16120, 17256)]