1279588440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 256

約数和(自身を含む): 4543257600

約数和(自身を除く): 3263669160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 228, 230, 247, 260, 276, 285, 299, 312, 345, 380, 390, 437, 456, 460, 494, 520, 552, 570, 598, 690, 741, 760, 780, 874, 897, 920, 988, 1140, 1196, 1235, 1311, 1380, 1482, 1495, 1560, 1748, 1794, 1877, 1976, 2185, 2280, 2392, 2470, 2622, 2760, 2964, 2990, 3496, 3588, 3705, 3754, 4370, 4485, 4940, 5244, 5631, 5681, 5928, 5980, 6555, 7176, 7410, 7508, 8740, 8970, 9385, 9880, 10488, 11262, 11362, 11960, 13110, 14820, 15016, 17043, 17480, 17940, 18770, 22524, 22724, 24401, 26220, 28155, 28405, 29640, 34086, 35663, 35880, 37540, 43171, 45048, 45448, 48802, 52440, 56310, 56810, 68172, 71326, 73203, 75080, 85215, 86342, 97604, 106989, 112620, 113620, 122005, 129513, 136344, 142652, 146406, 170430, 172684, 178315, 195208, 213978, 215855, 225240, 227240, 244010, 259026, 285304, 292812, 340860, 345368, 356630, 366015, 427956, 431710, 463619, 488020, 518052, 534945, 561223, 585624, 647565, 681720, 713260, 732030, 820249, 855912, 863420, 927238, 976040, 1036104, 1069890, 1122446, 1295130, 1390857, 1426520, 1464060, 1640498, 1683669, 1726840, 1854476, 2139780, 2244892, 2318095, 2460747, 2590260, 2781714, 2806115, 2928120, 3280996, 3367338, 3708952, 4101245, 4279560, 4489784, 4636190, 4921494, 5180520, 5563428, 5612230, 6561992, 6734676, 6954285, 8202490, 8418345, 9272380, 9842988, 10663237, 11126856, 11224460, 12303735, 13469352, 13908570, 16404980, 16836690, 18544760, 19685976, 21326474, 22448920, 24607470, 27817140, 31989711, 32809960, 33673380, 42652948, 49214940, 53316185, 55634280, 63979422, 67346760, 85305896, 98429880, 106632370, 127958844, 159948555, 213264740, 255917688, 319897110, 426529480, 639794220, 1279588440]

約数ペア:

[(1, 1279588440), (2, 639794220), (3, 426529480), (4, 319897110), (5, 255917688), (6, 213264740), (8, 159948555), (10, 127958844), (12, 106632370), (13, 98429880), (15, 85305896), (19, 67346760), (20, 63979422), (23, 55634280), (24, 53316185), (26, 49214940), (30, 42652948), (38, 33673380), (39, 32809960), (40, 31989711), (46, 27817140), (52, 24607470), (57, 22448920), (60, 21326474), (65, 19685976), (69, 18544760), (76, 16836690), (78, 16404980), (92, 13908570), (95, 13469352), (104, 12303735), (114, 11224460), (115, 11126856), (120, 10663237), (130, 9842988), (138, 9272380), (152, 8418345), (156, 8202490), (184, 6954285), (190, 6734676), (195, 6561992), (228, 5612230), (230, 5563428), (247, 5180520), (260, 4921494), (276, 4636190), (285, 4489784), (299, 4279560), (312, 4101245), (345, 3708952), (380, 3367338), (390, 3280996), (437, 2928120), (456, 2806115), (460, 2781714), (494, 2590260), (520, 2460747), (552, 2318095), (570, 2244892), (598, 2139780), (690, 1854476), (741, 1726840), (760, 1683669), (780, 1640498), (874, 1464060), (897, 1426520), (920, 1390857), (988, 1295130), (1140, 1122446), (1196, 1069890), (1235, 1036104), (1311, 976040), (1380, 927238), (1482, 863420), (1495, 855912), (1560, 820249), (1748, 732030), (1794, 713260), (1877, 681720), (1976, 647565), (2185, 585624), (2280, 561223), (2392, 534945), (2470, 518052), (2622, 488020), (2760, 463619), (2964, 431710), (2990, 427956), (3496, 366015), (3588, 356630), (3705, 345368), (3754, 340860), (4370, 292812), (4485, 285304), (4940, 259026), (5244, 244010), (5631, 227240), (5681, 225240), (5928, 215855), (5980, 213978), (6555, 195208), (7176, 178315), (7410, 172684), (7508, 170430), (8740, 146406), (8970, 142652), (9385, 136344), (9880, 129513), (10488, 122005), (11262, 113620), (11362, 112620), (11960, 106989), (13110, 97604), (14820, 86342), (15016, 85215), (17043, 75080), (17480, 73203), (17940, 71326), (18770, 68172), (22524, 56810), (22724, 56310), (24401, 52440), (26220, 48802), (28155, 45448), (28405, 45048), (29640, 43171), (34086, 37540), (35663, 35880)]