319440240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 320

約数和(自身を含む): 1293726720

約数和(自身を除く): 974286480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 504, 518, 540, 555, 560, 571, 592, 630, 666, 720, 740, 756, 777, 840, 888, 945, 999, 1008, 1036, 1080, 1110, 1142, 1260, 1295, 1332, 1480, 1512, 1554, 1665, 1680, 1713, 1776, 1890, 1998, 2072, 2160, 2220, 2284, 2331, 2520, 2590, 2664, 2855, 2960, 3024, 3108, 3330, 3426, 3780, 3885, 3996, 3997, 4144, 4440, 4568, 4662, 4995, 5040, 5139, 5180, 5328, 5710, 6216, 6660, 6852, 6993, 7560, 7770, 7992, 7994, 8565, 8880, 9136, 9324, 9990, 10278, 10360, 11420, 11655, 11991, 12432, 13320, 13704, 13986, 15120, 15417, 15540, 15984, 15988, 17130, 18648, 19980, 19985, 20556, 20720, 21127, 22840, 23310, 23982, 25695, 26640, 27408, 27972, 30834, 31080, 31976, 34260, 34965, 35973, 37296, 39960, 39970, 41112, 42254, 45680, 46620, 47964, 51390, 55944, 59955, 61668, 62160, 63381, 63952, 68520, 69930, 71946, 77085, 79920, 79940, 82224, 84508, 93240, 95928, 102780, 105635, 107919, 111888, 119910, 123336, 126762, 137040, 139860, 143892, 147889, 154170, 159880, 169016, 179865, 186480, 190143, 191856, 205560, 211270, 215838, 239820, 246672, 253524, 279720, 287784, 295778, 308340, 316905, 319760, 338032, 359730, 380286, 411120, 422540, 431676, 443667, 479640, 507048, 539595, 559440, 570429, 575568, 591556, 616680, 633810, 719460, 739445, 760572, 845080, 863352, 887334, 950715, 959280, 1014096, 1079190, 1140858, 1183112, 1233360, 1267620, 1331001, 1438920, 1478890, 1521144, 1690160, 1726704, 1774668, 1901430, 2158380, 2218335, 2281716, 2366224, 2535240, 2662002, 2852145, 2877840, 2957780, 3042288, 3549336, 3802860, 3993003, 4316760, 4436670, 4563432, 5070480, 5324004, 5704290, 5915560, 6655005, 7098672, 7605720, 7986006, 8633520, 8873340, 9126864, 10648008, 11408580, 11831120, 13310010, 15211440, 15972012, 17746680, 19965015, 21296016, 22817160, 26620020, 31944024, 35493360, 39930030, 45634320, 53240040, 63888048, 79860060, 106480080, 159720120, 319440240]

約数ペア:

[(1, 319440240), (2, 159720120), (3, 106480080), (4, 79860060), (5, 63888048), (6, 53240040), (7, 45634320), (8, 39930030), (9, 35493360), (10, 31944024), (12, 26620020), (14, 22817160), (15, 21296016), (16, 19965015), (18, 17746680), (20, 15972012), (21, 15211440), (24, 13310010), (27, 11831120), (28, 11408580), (30, 10648008), (35, 9126864), (36, 8873340), (37, 8633520), (40, 7986006), (42, 7605720), (45, 7098672), (48, 6655005), (54, 5915560), (56, 5704290), (60, 5324004), (63, 5070480), (70, 4563432), (72, 4436670), (74, 4316760), (80, 3993003), (84, 3802860), (90, 3549336), (105, 3042288), (108, 2957780), (111, 2877840), (112, 2852145), (120, 2662002), (126, 2535240), (135, 2366224), (140, 2281716), (144, 2218335), (148, 2158380), (168, 1901430), (180, 1774668), (185, 1726704), (189, 1690160), (210, 1521144), (216, 1478890), (222, 1438920), (240, 1331001), (252, 1267620), (259, 1233360), (270, 1183112), (280, 1140858), (296, 1079190), (315, 1014096), (333, 959280), (336, 950715), (360, 887334), (370, 863352), (378, 845080), (420, 760572), (432, 739445), (444, 719460), (504, 633810), (518, 616680), (540, 591556), (555, 575568), (560, 570429), (571, 559440), (592, 539595), (630, 507048), (666, 479640), (720, 443667), (740, 431676), (756, 422540), (777, 411120), (840, 380286), (888, 359730), (945, 338032), (999, 319760), (1008, 316905), (1036, 308340), (1080, 295778), (1110, 287784), (1142, 279720), (1260, 253524), (1295, 246672), (1332, 239820), (1480, 215838), (1512, 211270), (1554, 205560), (1665, 191856), (1680, 190143), (1713, 186480), (1776, 179865), (1890, 169016), (1998, 159880), (2072, 154170), (2160, 147889), (2220, 143892), (2284, 139860), (2331, 137040), (2520, 126762), (2590, 123336), (2664, 119910), (2855, 111888), (2960, 107919), (3024, 105635), (3108, 102780), (3330, 95928), (3426, 93240), (3780, 84508), (3885, 82224), (3996, 79940), (3997, 79920), (4144, 77085), (4440, 71946), (4568, 69930), (4662, 68520), (4995, 63952), (5040, 63381), (5139, 62160), (5180, 61668), (5328, 59955), (5710, 55944), (6216, 51390), (6660, 47964), (6852, 46620), (6993, 45680), (7560, 42254), (7770, 41112), (7992, 39970), (7994, 39960), (8565, 37296), (8880, 35973), (9136, 34965), (9324, 34260), (9990, 31976), (10278, 31080), (10360, 30834), (11420, 27972), (11655, 27408), (11991, 26640), (12432, 25695), (13320, 23982), (13704, 23310), (13986, 22840), (15120, 21127), (15417, 20720), (15540, 20556), (15984, 19985), (15988, 19980), (17130, 18648)]