318230640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1661

約数の個数: 320

約数和(自身を含む): 1349913600

約数和(自身を除く): 1031682960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1619, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3238, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4857, 4914, 5040, 5460, 5616, 6476, 6552, 7020, 7280, 7560, 8095, 8190, 9360, 9714, 9828, 10920, 11333, 12285, 12952, 13104, 14040, 14571, 15120, 16190, 16380, 19428, 19656, 21047, 21840, 22666, 24285, 24570, 25904, 28080, 29142, 32380, 32760, 33999, 38856, 39312, 42094, 43713, 45332, 48570, 49140, 56665, 58284, 63141, 64760, 65520, 67998, 72855, 77712, 84188, 87426, 90664, 97140, 98280, 101997, 105235, 113330, 116568, 126282, 129520, 135996, 145710, 147329, 168376, 169995, 174852, 181328, 189423, 194280, 196560, 203994, 210470, 218565, 226660, 233136, 252564, 271992, 291420, 294658, 305991, 315705, 336752, 339990, 349704, 378846, 388560, 407988, 420940, 437130, 441987, 453320, 505128, 509985, 543984, 568269, 582840, 589316, 611982, 631410, 679980, 699408, 736645, 757692, 815976, 841880, 874260, 883974, 906640, 947115, 1010256, 1019970, 1136538, 1165680, 1178632, 1223964, 1262820, 1325961, 1359960, 1473290, 1515384, 1529955, 1631952, 1683760, 1748520, 1767948, 1894230, 2039940, 2209935, 2273076, 2357264, 2447928, 2525640, 2651922, 2719920, 2841345, 2946580, 3030768, 3059910, 3497040, 3535896, 3788460, 3977883, 4079880, 4419870, 4546152, 4895856, 5051280, 5303844, 5682690, 5893160, 6119820, 6629805, 7071792, 7576920, 7955766, 8159760, 8839740, 9092304, 10607688, 11365380, 11786320, 12239640, 13259610, 15153840, 15911532, 17679480, 19889415, 21215376, 22730760, 24479280, 26519220, 31823064, 35358960, 39778830, 45461520, 53038440, 63646128, 79557660, 106076880, 159115320, 318230640]

約数ペア:

[(1, 318230640), (2, 159115320), (3, 106076880), (4, 79557660), (5, 63646128), (6, 53038440), (7, 45461520), (8, 39778830), (9, 35358960), (10, 31823064), (12, 26519220), (13, 24479280), (14, 22730760), (15, 21215376), (16, 19889415), (18, 17679480), (20, 15911532), (21, 15153840), (24, 13259610), (26, 12239640), (27, 11786320), (28, 11365380), (30, 10607688), (35, 9092304), (36, 8839740), (39, 8159760), (40, 7955766), (42, 7576920), (45, 7071792), (48, 6629805), (52, 6119820), (54, 5893160), (56, 5682690), (60, 5303844), (63, 5051280), (65, 4895856), (70, 4546152), (72, 4419870), (78, 4079880), (80, 3977883), (84, 3788460), (90, 3535896), (91, 3497040), (104, 3059910), (105, 3030768), (108, 2946580), (112, 2841345), (117, 2719920), (120, 2651922), (126, 2525640), (130, 2447928), (135, 2357264), (140, 2273076), (144, 2209935), (156, 2039940), (168, 1894230), (180, 1767948), (182, 1748520), (189, 1683760), (195, 1631952), (208, 1529955), (210, 1515384), (216, 1473290), (234, 1359960), (240, 1325961), (252, 1262820), (260, 1223964), (270, 1178632), (273, 1165680), (280, 1136538), (312, 1019970), (315, 1010256), (336, 947115), (351, 906640), (360, 883974), (364, 874260), (378, 841880), (390, 815976), (420, 757692), (432, 736645), (455, 699408), (468, 679980), (504, 631410), (520, 611982), (540, 589316), (546, 582840), (560, 568269), (585, 543984), (624, 509985), (630, 505128), (702, 453320), (720, 441987), (728, 437130), (756, 420940), (780, 407988), (819, 388560), (840, 378846), (910, 349704), (936, 339990), (945, 336752), (1008, 315705), (1040, 305991), (1080, 294658), (1092, 291420), (1170, 271992), (1260, 252564), (1365, 233136), (1404, 226660), (1456, 218565), (1512, 210470), (1560, 203994), (1619, 196560), (1638, 194280), (1680, 189423), (1755, 181328), (1820, 174852), (1872, 169995), (1890, 168376), (2160, 147329), (2184, 145710), (2340, 135996), (2457, 129520), (2520, 126282), (2730, 116568), (2808, 113330), (3024, 105235), (3120, 101997), (3238, 98280), (3276, 97140), (3510, 90664), (3640, 87426), (3780, 84188), (4095, 77712), (4368, 72855), (4680, 67998), (4857, 65520), (4914, 64760), (5040, 63141), (5460, 58284), (5616, 56665), (6476, 49140), (6552, 48570), (7020, 45332), (7280, 43713), (7560, 42094), (8095, 39312), (8190, 38856), (9360, 33999), (9714, 32760), (9828, 32380), (10920, 29142), (11333, 28080), (12285, 25904), (12952, 24570), (13104, 24285), (14040, 22666), (14571, 21840), (15120, 21047), (16190, 19656), (16380, 19428)]