239580180

素因数分解:

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

素因数の和:636

約数の個数: 240

約数和(自身を含む): 883698816

約数和(自身を除く): 644118636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 252, 259, 270, 315, 324, 333, 370, 378, 405, 420, 444, 518, 540, 555, 567, 571, 630, 666, 740, 756, 777, 810, 945, 999, 1036, 1110, 1134, 1142, 1260, 1295, 1332, 1554, 1620, 1665, 1713, 1890, 1998, 2220, 2268, 2284, 2331, 2590, 2835, 2855, 2997, 3108, 3330, 3426, 3780, 3885, 3996, 3997, 4662, 4995, 5139, 5180, 5670, 5710, 5994, 6660, 6852, 6993, 7770, 7994, 8565, 9324, 9990, 10278, 11340, 11420, 11655, 11988, 11991, 13986, 14985, 15417, 15540, 15988, 17130, 19980, 19985, 20556, 20979, 21127, 23310, 23982, 25695, 27972, 29970, 30834, 34260, 34965, 35973, 39970, 41958, 42254, 46251, 46620, 47964, 51390, 59940, 59955, 61668, 63381, 69930, 71946, 77085, 79940, 83916, 84508, 92502, 102780, 104895, 105635, 107919, 119910, 126762, 139860, 143892, 147889, 154170, 179865, 185004, 190143, 209790, 211270, 215838, 231255, 239820, 253524, 295778, 308340, 316905, 323757, 359730, 380286, 419580, 422540, 431676, 443667, 462510, 539595, 570429, 591556, 633810, 647514, 719460, 739445, 760572, 887334, 925020, 950715, 1079190, 1140858, 1267620, 1295028, 1331001, 1478890, 1618785, 1711287, 1774668, 1901430, 2158380, 2218335, 2281716, 2662002, 2852145, 2957780, 3237570, 3422574, 3802860, 3993003, 4436670, 5324004, 5704290, 6475140, 6655005, 6845148, 7986006, 8556435, 8873340, 11408580, 11979009, 13310010, 15972012, 17112870, 19965015, 23958018, 26620020, 34225740, 39930030, 47916036, 59895045, 79860060, 119790090, 239580180]

約数ペア:

[(1, 239580180), (2, 119790090), (3, 79860060), (4, 59895045), (5, 47916036), (6, 39930030), (7, 34225740), (9, 26620020), (10, 23958018), (12, 19965015), (14, 17112870), (15, 15972012), (18, 13310010), (20, 11979009), (21, 11408580), (27, 8873340), (28, 8556435), (30, 7986006), (35, 6845148), (36, 6655005), (37, 6475140), (42, 5704290), (45, 5324004), (54, 4436670), (60, 3993003), (63, 3802860), (70, 3422574), (74, 3237570), (81, 2957780), (84, 2852145), (90, 2662002), (105, 2281716), (108, 2218335), (111, 2158380), (126, 1901430), (135, 1774668), (140, 1711287), (148, 1618785), (162, 1478890), (180, 1331001), (185, 1295028), (189, 1267620), (210, 1140858), (222, 1079190), (252, 950715), (259, 925020), (270, 887334), (315, 760572), (324, 739445), (333, 719460), (370, 647514), (378, 633810), (405, 591556), (420, 570429), (444, 539595), (518, 462510), (540, 443667), (555, 431676), (567, 422540), (571, 419580), (630, 380286), (666, 359730), (740, 323757), (756, 316905), (777, 308340), (810, 295778), (945, 253524), (999, 239820), (1036, 231255), (1110, 215838), (1134, 211270), (1142, 209790), (1260, 190143), (1295, 185004), (1332, 179865), (1554, 154170), (1620, 147889), (1665, 143892), (1713, 139860), (1890, 126762), (1998, 119910), (2220, 107919), (2268, 105635), (2284, 104895), (2331, 102780), (2590, 92502), (2835, 84508), (2855, 83916), (2997, 79940), (3108, 77085), (3330, 71946), (3426, 69930), (3780, 63381), (3885, 61668), (3996, 59955), (3997, 59940), (4662, 51390), (4995, 47964), (5139, 46620), (5180, 46251), (5670, 42254), (5710, 41958), (5994, 39970), (6660, 35973), (6852, 34965), (6993, 34260), (7770, 30834), (7994, 29970), (8565, 27972), (9324, 25695), (9990, 23982), (10278, 23310), (11340, 21127), (11420, 20979), (11655, 20556), (11988, 19985), (11991, 19980), (13986, 17130), (14985, 15988), (15417, 15540)]