280279440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 400

約数和(自身を含む): 1149426432

約数和(自身を除く): 869146992

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, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 162, 167, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 296, 315, 324, 333, 334, 336, 360, 370, 378, 405, 420, 432, 444, 501, 504, 518, 540, 555, 560, 567, 592, 630, 648, 666, 668, 720, 740, 756, 777, 810, 835, 840, 888, 945, 999, 1002, 1008, 1036, 1080, 1110, 1134, 1169, 1260, 1295, 1296, 1332, 1336, 1480, 1503, 1512, 1554, 1620, 1665, 1670, 1680, 1776, 1890, 1998, 2004, 2072, 2160, 2220, 2268, 2331, 2338, 2505, 2520, 2590, 2664, 2672, 2835, 2960, 2997, 3006, 3024, 3108, 3240, 3330, 3340, 3507, 3780, 3885, 3996, 4008, 4144, 4440, 4509, 4536, 4662, 4676, 4995, 5010, 5040, 5180, 5328, 5670, 5845, 5994, 6012, 6179, 6216, 6480, 6660, 6680, 6993, 7014, 7515, 7560, 7770, 7992, 8016, 8880, 9018, 9072, 9324, 9352, 9990, 10020, 10360, 10521, 11340, 11655, 11690, 11988, 12024, 12358, 12432, 13320, 13360, 13527, 13986, 14028, 14985, 15030, 15120, 15540, 15984, 17535, 18036, 18537, 18648, 18704, 19980, 20040, 20720, 20979, 21042, 22545, 22680, 23310, 23380, 23976, 24048, 24716, 26640, 27054, 27972, 28056, 29970, 30060, 30895, 31080, 31563, 34965, 35070, 36072, 37074, 37296, 39960, 40080, 41958, 42084, 43253, 45090, 45360, 46620, 46760, 47952, 49432, 52605, 54108, 55611, 55944, 56112, 59940, 60120, 61790, 62160, 63126, 67635, 69930, 70140, 72144, 74148, 79920, 83916, 84168, 86506, 90180, 92685, 93240, 93520, 94689, 98864, 104895, 105210, 108216, 111222, 111888, 119880, 120240, 123580, 126252, 129759, 135270, 139860, 140280, 148296, 157815, 166833, 167832, 168336, 173012, 180360, 185370, 186480, 189378, 209790, 210420, 216265, 216432, 222444, 239760, 247160, 252504, 259518, 270540, 278055, 279720, 280560, 296592, 315630, 333666, 335664, 346024, 360720, 370740, 378756, 389277, 419580, 420840, 432530, 444888, 473445, 494320, 500499, 505008, 519036, 541080, 556110, 559440, 631260, 648795, 667332, 692048, 741480, 757512, 778554, 834165, 839160, 841680, 865060, 889776, 946890, 1000998, 1038072, 1082160, 1112220, 1167831, 1262520, 1297590, 1334664, 1482960, 1515024, 1557108, 1668330, 1678320, 1730120, 1893780, 1946385, 2001996, 2076144, 2224440, 2335662, 2502495, 2525040, 2595180, 2669328, 3114216, 3336660, 3460240, 3503493, 3787560, 3892770, 4003992, 4448880, 4671324, 5004990, 5190360, 5839155, 6228432, 6673320, 7006986, 7575120, 7785540, 8007984, 9342648, 10009980, 10380720, 11678310, 13346640, 14013972, 15571080, 17517465, 18685296, 20019960, 23356620, 28027944, 31142160, 35034930, 40039920, 46713240, 56055888, 70069860, 93426480, 140139720, 280279440]

約数ペア:

[(1, 280279440), (2, 140139720), (3, 93426480), (4, 70069860), (5, 56055888), (6, 46713240), (7, 40039920), (8, 35034930), (9, 31142160), (10, 28027944), (12, 23356620), (14, 20019960), (15, 18685296), (16, 17517465), (18, 15571080), (20, 14013972), (21, 13346640), (24, 11678310), (27, 10380720), (28, 10009980), (30, 9342648), (35, 8007984), (36, 7785540), (37, 7575120), (40, 7006986), (42, 6673320), (45, 6228432), (48, 5839155), (54, 5190360), (56, 5004990), (60, 4671324), (63, 4448880), (70, 4003992), (72, 3892770), (74, 3787560), (80, 3503493), (81, 3460240), (84, 3336660), (90, 3114216), (105, 2669328), (108, 2595180), (111, 2525040), (112, 2502495), (120, 2335662), (126, 2224440), (135, 2076144), (140, 2001996), (144, 1946385), (148, 1893780), (162, 1730120), (167, 1678320), (168, 1668330), (180, 1557108), (185, 1515024), (189, 1482960), (210, 1334664), (216, 1297590), (222, 1262520), (240, 1167831), (252, 1112220), (259, 1082160), (270, 1038072), (280, 1000998), (296, 946890), (315, 889776), (324, 865060), (333, 841680), (334, 839160), (336, 834165), (360, 778554), (370, 757512), (378, 741480), (405, 692048), (420, 667332), (432, 648795), (444, 631260), (501, 559440), (504, 556110), (518, 541080), (540, 519036), (555, 505008), (560, 500499), (567, 494320), (592, 473445), (630, 444888), (648, 432530), (666, 420840), (668, 419580), (720, 389277), (740, 378756), (756, 370740), (777, 360720), (810, 346024), (835, 335664), (840, 333666), (888, 315630), (945, 296592), (999, 280560), (1002, 279720), (1008, 278055), (1036, 270540), (1080, 259518), (1110, 252504), (1134, 247160), (1169, 239760), (1260, 222444), (1295, 216432), (1296, 216265), (1332, 210420), (1336, 209790), (1480, 189378), (1503, 186480), (1512, 185370), (1554, 180360), (1620, 173012), (1665, 168336), (1670, 167832), (1680, 166833), (1776, 157815), (1890, 148296), (1998, 140280), (2004, 139860), (2072, 135270), (2160, 129759), (2220, 126252), (2268, 123580), (2331, 120240), (2338, 119880), (2505, 111888), (2520, 111222), (2590, 108216), (2664, 105210), (2672, 104895), (2835, 98864), (2960, 94689), (2997, 93520), (3006, 93240), (3024, 92685), (3108, 90180), (3240, 86506), (3330, 84168), (3340, 83916), (3507, 79920), (3780, 74148), (3885, 72144), (3996, 70140), (4008, 69930), (4144, 67635), (4440, 63126), (4509, 62160), (4536, 61790), (4662, 60120), (4676, 59940), (4995, 56112), (5010, 55944), (5040, 55611), (5180, 54108), (5328, 52605), (5670, 49432), (5845, 47952), (5994, 46760), (6012, 46620), (6179, 45360), (6216, 45090), (6480, 43253), (6660, 42084), (6680, 41958), (6993, 40080), (7014, 39960), (7515, 37296), (7560, 37074), (7770, 36072), (7992, 35070), (8016, 34965), (8880, 31563), (9018, 31080), (9072, 30895), (9324, 30060), (9352, 29970), (9990, 28056), (10020, 27972), (10360, 27054), (10521, 26640), (11340, 24716), (11655, 24048), (11690, 23976), (11988, 23380), (12024, 23310), (12358, 22680), (12432, 22545), (13320, 21042), (13360, 20979), (13527, 20720), (13986, 20040), (14028, 19980), (14985, 18704), (15030, 18648), (15120, 18537), (15540, 18036), (15984, 17535)]