1388357280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 384

約数和(自身を含む): 5160153600

約数和(自身を除く): 3771796320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 89, 90, 92, 96, 108, 115, 120, 135, 138, 144, 157, 160, 178, 180, 184, 207, 216, 230, 240, 267, 270, 276, 288, 314, 345, 356, 360, 368, 414, 432, 445, 460, 471, 480, 534, 540, 552, 621, 628, 690, 712, 720, 736, 785, 801, 828, 864, 890, 920, 942, 1035, 1068, 1080, 1104, 1242, 1256, 1335, 1380, 1413, 1424, 1440, 1570, 1602, 1656, 1780, 1840, 1884, 2047, 2070, 2136, 2160, 2208, 2355, 2403, 2484, 2512, 2670, 2760, 2826, 2848, 3105, 3140, 3204, 3312, 3560, 3611, 3680, 3768, 4005, 4094, 4140, 4239, 4272, 4320, 4710, 4806, 4968, 5024, 5340, 5520, 5652, 6141, 6210, 6280, 6408, 6624, 7065, 7120, 7222, 7536, 8010, 8188, 8280, 8478, 8544, 9420, 9612, 9936, 10235, 10680, 10833, 11040, 11304, 12015, 12282, 12420, 12560, 12816, 13973, 14130, 14240, 14444, 15072, 16020, 16376, 16560, 16956, 18055, 18423, 18840, 19224, 19872, 20470, 21195, 21360, 21666, 22608, 24030, 24564, 24840, 25120, 25632, 27946, 28260, 28888, 30705, 32040, 32499, 32752, 33120, 33912, 36110, 36846, 37680, 38448, 40940, 41919, 42390, 42720, 43332, 45216, 48060, 49128, 49680, 54165, 55269, 55892, 56520, 57776, 61410, 64080, 64998, 65504, 67824, 69865, 72220, 73692, 75360, 76896, 81880, 83838, 84780, 86664, 92115, 96120, 97497, 98256, 99360, 108330, 110538, 111784, 113040, 115552, 122820, 125757, 128160, 129996, 135648, 139730, 144440, 147384, 162495, 163760, 167676, 169560, 173328, 184230, 192240, 194994, 196512, 209595, 216660, 221076, 223568, 226080, 245640, 251514, 259992, 276345, 279460, 288880, 294768, 321379, 324990, 327520, 335352, 339120, 346656, 368460, 377271, 384480, 389988, 419190, 433320, 442152, 447136, 487485, 491280, 503028, 519984, 552690, 558920, 577760, 589536, 628785, 642758, 649980, 670704, 678240, 736920, 754542, 779976, 838380, 866640, 884304, 964137, 974970, 982560, 1006056, 1039968, 1105380, 1117840, 1257570, 1285516, 1299960, 1341408, 1473840, 1509084, 1559952, 1606895, 1676760, 1733280, 1768608, 1886355, 1928274, 1949940, 2012112, 2210760, 2235680, 2515140, 2571032, 2599920, 2892411, 2947680, 3018168, 3119904, 3213790, 3353520, 3772710, 3856548, 3899880, 4024224, 4421520, 4820685, 5030280, 5142064, 5199840, 5784822, 6036336, 6427580, 6707040, 7545420, 7713096, 7799760, 8677233, 8843040, 9641370, 10060560, 10284128, 11569644, 12072672, 12855160, 14462055, 15090840, 15426192, 15599520, 17354466, 19282740, 20121120, 23139288, 25710320, 28924110, 30181680, 30852384, 34708932, 38565480, 43386165, 46278576, 51420640, 57848220, 60363360, 69417864, 77130960, 86772330, 92557152, 115696440, 138835728, 154261920, 173544660, 231392880, 277671456, 347089320, 462785760, 694178640, 1388357280]

約数ペア:

[(1, 1388357280), (2, 694178640), (3, 462785760), (4, 347089320), (5, 277671456), (6, 231392880), (8, 173544660), (9, 154261920), (10, 138835728), (12, 115696440), (15, 92557152), (16, 86772330), (18, 77130960), (20, 69417864), (23, 60363360), (24, 57848220), (27, 51420640), (30, 46278576), (32, 43386165), (36, 38565480), (40, 34708932), (45, 30852384), (46, 30181680), (48, 28924110), (54, 25710320), (60, 23139288), (69, 20121120), (72, 19282740), (80, 17354466), (89, 15599520), (90, 15426192), (92, 15090840), (96, 14462055), (108, 12855160), (115, 12072672), (120, 11569644), (135, 10284128), (138, 10060560), (144, 9641370), (157, 8843040), (160, 8677233), (178, 7799760), (180, 7713096), (184, 7545420), (207, 6707040), (216, 6427580), (230, 6036336), (240, 5784822), (267, 5199840), (270, 5142064), (276, 5030280), (288, 4820685), (314, 4421520), (345, 4024224), (356, 3899880), (360, 3856548), (368, 3772710), (414, 3353520), (432, 3213790), (445, 3119904), (460, 3018168), (471, 2947680), (480, 2892411), (534, 2599920), (540, 2571032), (552, 2515140), (621, 2235680), (628, 2210760), (690, 2012112), (712, 1949940), (720, 1928274), (736, 1886355), (785, 1768608), (801, 1733280), (828, 1676760), (864, 1606895), (890, 1559952), (920, 1509084), (942, 1473840), (1035, 1341408), (1068, 1299960), (1080, 1285516), (1104, 1257570), (1242, 1117840), (1256, 1105380), (1335, 1039968), (1380, 1006056), (1413, 982560), (1424, 974970), (1440, 964137), (1570, 884304), (1602, 866640), (1656, 838380), (1780, 779976), (1840, 754542), (1884, 736920), (2047, 678240), (2070, 670704), (2136, 649980), (2160, 642758), (2208, 628785), (2355, 589536), (2403, 577760), (2484, 558920), (2512, 552690), (2670, 519984), (2760, 503028), (2826, 491280), (2848, 487485), (3105, 447136), (3140, 442152), (3204, 433320), (3312, 419190), (3560, 389988), (3611, 384480), (3680, 377271), (3768, 368460), (4005, 346656), (4094, 339120), (4140, 335352), (4239, 327520), (4272, 324990), (4320, 321379), (4710, 294768), (4806, 288880), (4968, 279460), (5024, 276345), (5340, 259992), (5520, 251514), (5652, 245640), (6141, 226080), (6210, 223568), (6280, 221076), (6408, 216660), (6624, 209595), (7065, 196512), (7120, 194994), (7222, 192240), (7536, 184230), (8010, 173328), (8188, 169560), (8280, 167676), (8478, 163760), (8544, 162495), (9420, 147384), (9612, 144440), (9936, 139730), (10235, 135648), (10680, 129996), (10833, 128160), (11040, 125757), (11304, 122820), (12015, 115552), (12282, 113040), (12420, 111784), (12560, 110538), (12816, 108330), (13973, 99360), (14130, 98256), (14240, 97497), (14444, 96120), (15072, 92115), (16020, 86664), (16376, 84780), (16560, 83838), (16956, 81880), (18055, 76896), (18423, 75360), (18840, 73692), (19224, 72220), (19872, 69865), (20470, 67824), (21195, 65504), (21360, 64998), (21666, 64080), (22608, 61410), (24030, 57776), (24564, 56520), (24840, 55892), (25120, 55269), (25632, 54165), (27946, 49680), (28260, 49128), (28888, 48060), (30705, 45216), (32040, 43332), (32499, 42720), (32752, 42390), (33120, 41919), (33912, 40940), (36110, 38448), (36846, 37680)]