340304640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 1242392256

約数和(自身を除く): 902087616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 384, 390, 401, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 768, 780, 802, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1203, 1248, 1280, 1326, 1360, 1560, 1604, 1632, 1664, 1768, 1920, 2005, 2040, 2080, 2176, 2210, 2406, 2496, 2652, 2720, 3120, 3208, 3264, 3315, 3328, 3536, 3840, 4010, 4080, 4160, 4352, 4420, 4812, 4992, 5213, 5304, 5440, 6015, 6240, 6416, 6528, 6630, 6817, 7072, 8020, 8160, 8320, 8840, 9624, 9984, 10426, 10608, 10880, 12030, 12480, 12832, 13056, 13260, 13634, 14144, 15639, 16040, 16320, 16640, 17680, 19248, 20451, 20852, 21216, 21760, 24060, 24960, 25664, 26065, 26520, 27268, 28288, 31278, 32080, 32640, 34085, 35360, 38496, 40902, 41704, 42432, 48120, 49920, 51328, 52130, 53040, 54536, 56576, 62556, 64160, 65280, 68170, 70720, 76992, 78195, 81804, 83408, 84864, 88621, 96240, 102255, 102656, 104260, 106080, 109072, 125112, 128320, 136340, 141440, 153984, 156390, 163608, 166816, 169728, 177242, 192480, 204510, 208520, 212160, 218144, 250224, 256640, 265863, 272680, 282880, 307968, 312780, 327216, 333632, 354484, 384960, 409020, 417040, 424320, 436288, 443105, 500448, 513280, 531726, 545360, 625560, 654432, 667264, 708968, 769920, 818040, 834080, 848640, 872576, 886210, 1000896, 1063452, 1090720, 1251120, 1308864, 1329315, 1334528, 1417936, 1539840, 1636080, 1668160, 1745152, 1772420, 2001792, 2126904, 2181440, 2502240, 2617728, 2658630, 2835872, 3272160, 3336320, 3544840, 4003584, 4253808, 4362880, 5004480, 5235456, 5317260, 5671744, 6544320, 6672640, 7089680, 8507616, 8725760, 10008960, 10634520, 11343488, 13088640, 14179360, 17015232, 20017920, 21269040, 22686976, 26177280, 28358720, 34030464, 42538080, 56717440, 68060928, 85076160, 113434880, 170152320, 340304640]

約数ペア:

[(1, 340304640), (2, 170152320), (3, 113434880), (4, 85076160), (5, 68060928), (6, 56717440), (8, 42538080), (10, 34030464), (12, 28358720), (13, 26177280), (15, 22686976), (16, 21269040), (17, 20017920), (20, 17015232), (24, 14179360), (26, 13088640), (30, 11343488), (32, 10634520), (34, 10008960), (39, 8725760), (40, 8507616), (48, 7089680), (51, 6672640), (52, 6544320), (60, 5671744), (64, 5317260), (65, 5235456), (68, 5004480), (78, 4362880), (80, 4253808), (85, 4003584), (96, 3544840), (102, 3336320), (104, 3272160), (120, 2835872), (128, 2658630), (130, 2617728), (136, 2502240), (156, 2181440), (160, 2126904), (170, 2001792), (192, 1772420), (195, 1745152), (204, 1668160), (208, 1636080), (221, 1539840), (240, 1417936), (255, 1334528), (256, 1329315), (260, 1308864), (272, 1251120), (312, 1090720), (320, 1063452), (340, 1000896), (384, 886210), (390, 872576), (401, 848640), (408, 834080), (416, 818040), (442, 769920), (480, 708968), (510, 667264), (520, 654432), (544, 625560), (624, 545360), (640, 531726), (663, 513280), (680, 500448), (768, 443105), (780, 436288), (802, 424320), (816, 417040), (832, 409020), (884, 384960), (960, 354484), (1020, 333632), (1040, 327216), (1088, 312780), (1105, 307968), (1203, 282880), (1248, 272680), (1280, 265863), (1326, 256640), (1360, 250224), (1560, 218144), (1604, 212160), (1632, 208520), (1664, 204510), (1768, 192480), (1920, 177242), (2005, 169728), (2040, 166816), (2080, 163608), (2176, 156390), (2210, 153984), (2406, 141440), (2496, 136340), (2652, 128320), (2720, 125112), (3120, 109072), (3208, 106080), (3264, 104260), (3315, 102656), (3328, 102255), (3536, 96240), (3840, 88621), (4010, 84864), (4080, 83408), (4160, 81804), (4352, 78195), (4420, 76992), (4812, 70720), (4992, 68170), (5213, 65280), (5304, 64160), (5440, 62556), (6015, 56576), (6240, 54536), (6416, 53040), (6528, 52130), (6630, 51328), (6817, 49920), (7072, 48120), (8020, 42432), (8160, 41704), (8320, 40902), (8840, 38496), (9624, 35360), (9984, 34085), (10426, 32640), (10608, 32080), (10880, 31278), (12030, 28288), (12480, 27268), (12832, 26520), (13056, 26065), (13260, 25664), (13634, 24960), (14144, 24060), (15639, 21760), (16040, 21216), (16320, 20852), (16640, 20451), (17680, 19248)]