408081240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:996

約数の個数: 320

約数和(自身を含む): 1651795200

約数和(自身を除く): 1243713960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 947, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1894, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 2841, 3078, 3192, 3240, 3420, 3591, 3780, 3788, 3990, 4104, 4536, 4735, 4788, 5130, 5320, 5670, 5682, 5985, 6156, 6629, 6840, 7182, 7560, 7576, 7695, 7980, 8523, 9470, 9576, 10260, 10773, 11340, 11364, 11970, 12312, 13258, 14205, 14364, 15390, 15960, 17046, 17955, 17993, 18940, 19887, 20520, 21546, 22680, 22728, 23940, 25569, 26516, 28410, 28728, 30780, 33145, 34092, 35910, 35986, 37880, 39774, 42615, 43092, 47880, 51138, 53032, 53865, 53979, 56820, 59661, 61560, 66290, 68184, 71820, 71972, 76707, 79548, 85230, 86184, 89965, 99435, 102276, 107730, 107958, 113640, 119322, 125951, 127845, 132580, 143640, 143944, 153414, 159096, 161937, 170460, 178983, 179930, 198870, 204552, 215460, 215916, 238644, 251902, 255690, 265160, 269895, 298305, 306828, 323874, 340920, 357966, 359860, 377853, 383535, 397740, 430920, 431832, 477288, 485811, 503804, 511380, 536949, 539790, 596610, 613656, 629755, 647748, 715932, 719720, 755706, 767070, 795480, 809685, 894915, 971622, 1007608, 1022760, 1073898, 1079580, 1133559, 1193220, 1259510, 1295496, 1431864, 1457433, 1511412, 1534140, 1619370, 1789830, 1889265, 1943244, 2147796, 2159160, 2267118, 2386440, 2429055, 2519020, 2684745, 2914866, 3022824, 3068280, 3238740, 3400677, 3579660, 3778530, 3886488, 4295592, 4534236, 4858110, 5038040, 5369490, 5667795, 5829732, 6477480, 6801354, 7159320, 7287165, 7557060, 9068472, 9716220, 10202031, 10738980, 11335590, 11659464, 13602708, 14574330, 15114120, 17003385, 19432440, 20404062, 21477960, 22671180, 27205416, 29148660, 34006770, 40808124, 45342360, 51010155, 58297320, 68013540, 81616248, 102020310, 136027080, 204040620, 408081240]

約数ペア:

[(1, 408081240), (2, 204040620), (3, 136027080), (4, 102020310), (5, 81616248), (6, 68013540), (7, 58297320), (8, 51010155), (9, 45342360), (10, 40808124), (12, 34006770), (14, 29148660), (15, 27205416), (18, 22671180), (19, 21477960), (20, 20404062), (21, 19432440), (24, 17003385), (27, 15114120), (28, 14574330), (30, 13602708), (35, 11659464), (36, 11335590), (38, 10738980), (40, 10202031), (42, 9716220), (45, 9068472), (54, 7557060), (56, 7287165), (57, 7159320), (60, 6801354), (63, 6477480), (70, 5829732), (72, 5667795), (76, 5369490), (81, 5038040), (84, 4858110), (90, 4534236), (95, 4295592), (105, 3886488), (108, 3778530), (114, 3579660), (120, 3400677), (126, 3238740), (133, 3068280), (135, 3022824), (140, 2914866), (152, 2684745), (162, 2519020), (168, 2429055), (171, 2386440), (180, 2267118), (189, 2159160), (190, 2147796), (210, 1943244), (216, 1889265), (228, 1789830), (252, 1619370), (266, 1534140), (270, 1511412), (280, 1457433), (285, 1431864), (315, 1295496), (324, 1259510), (342, 1193220), (360, 1133559), (378, 1079580), (380, 1073898), (399, 1022760), (405, 1007608), (420, 971622), (456, 894915), (504, 809685), (513, 795480), (532, 767070), (540, 755706), (567, 719720), (570, 715932), (630, 647748), (648, 629755), (665, 613656), (684, 596610), (756, 539790), (760, 536949), (798, 511380), (810, 503804), (840, 485811), (855, 477288), (945, 431832), (947, 430920), (1026, 397740), (1064, 383535), (1080, 377853), (1134, 359860), (1140, 357966), (1197, 340920), (1260, 323874), (1330, 306828), (1368, 298305), (1512, 269895), (1539, 265160), (1596, 255690), (1620, 251902), (1710, 238644), (1890, 215916), (1894, 215460), (1995, 204552), (2052, 198870), (2268, 179930), (2280, 178983), (2394, 170460), (2520, 161937), (2565, 159096), (2660, 153414), (2835, 143944), (2841, 143640), (3078, 132580), (3192, 127845), (3240, 125951), (3420, 119322), (3591, 113640), (3780, 107958), (3788, 107730), (3990, 102276), (4104, 99435), (4536, 89965), (4735, 86184), (4788, 85230), (5130, 79548), (5320, 76707), (5670, 71972), (5682, 71820), (5985, 68184), (6156, 66290), (6629, 61560), (6840, 59661), (7182, 56820), (7560, 53979), (7576, 53865), (7695, 53032), (7980, 51138), (8523, 47880), (9470, 43092), (9576, 42615), (10260, 39774), (10773, 37880), (11340, 35986), (11364, 35910), (11970, 34092), (12312, 33145), (13258, 30780), (14205, 28728), (14364, 28410), (15390, 26516), (15960, 25569), (17046, 23940), (17955, 22728), (17993, 22680), (18940, 21546), (19887, 20520)]