180144720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 240

約数和(自身を含む): 714335232

約数和(自身を除く): 534190512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1153, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2306, 2480, 2520, 2604, 2790, 3255, 3459, 3472, 3720, 3906, 4340, 4464, 4612, 5040, 5208, 5580, 5765, 6510, 6918, 7440, 7812, 8071, 8680, 9224, 9765, 10377, 10416, 11160, 11530, 13020, 13836, 15624, 16142, 17295, 17360, 18448, 19530, 20754, 22320, 23060, 24213, 26040, 27672, 31248, 32284, 34590, 35743, 39060, 40355, 41508, 46120, 48426, 51885, 52080, 55344, 64568, 69180, 71486, 72639, 78120, 80710, 83016, 92240, 96852, 103770, 107229, 121065, 129136, 138360, 142972, 145278, 156240, 161420, 166032, 178715, 193704, 207540, 214458, 242130, 250201, 276720, 285944, 290556, 321687, 322840, 357430, 363195, 387408, 415080, 428916, 484260, 500402, 536145, 571888, 581112, 643374, 645680, 714860, 726390, 750603, 830160, 857832, 968520, 1000804, 1072290, 1162224, 1251005, 1286748, 1429720, 1452780, 1501206, 1608435, 1715664, 1937040, 2001608, 2144580, 2251809, 2502010, 2573496, 2859440, 2905560, 3002412, 3216870, 3753015, 4003216, 4289160, 4503618, 5004020, 5146992, 5811120, 6004824, 6433740, 7506030, 8578320, 9007236, 10008040, 11259045, 12009648, 12867480, 15012060, 18014472, 20016080, 22518090, 25734960, 30024120, 36028944, 45036180, 60048240, 90072360, 180144720]

約数ペア:

[(1, 180144720), (2, 90072360), (3, 60048240), (4, 45036180), (5, 36028944), (6, 30024120), (7, 25734960), (8, 22518090), (9, 20016080), (10, 18014472), (12, 15012060), (14, 12867480), (15, 12009648), (16, 11259045), (18, 10008040), (20, 9007236), (21, 8578320), (24, 7506030), (28, 6433740), (30, 6004824), (31, 5811120), (35, 5146992), (36, 5004020), (40, 4503618), (42, 4289160), (45, 4003216), (48, 3753015), (56, 3216870), (60, 3002412), (62, 2905560), (63, 2859440), (70, 2573496), (72, 2502010), (80, 2251809), (84, 2144580), (90, 2001608), (93, 1937040), (105, 1715664), (112, 1608435), (120, 1501206), (124, 1452780), (126, 1429720), (140, 1286748), (144, 1251005), (155, 1162224), (168, 1072290), (180, 1000804), (186, 968520), (210, 857832), (217, 830160), (240, 750603), (248, 726390), (252, 714860), (279, 645680), (280, 643374), (310, 581112), (315, 571888), (336, 536145), (360, 500402), (372, 484260), (420, 428916), (434, 415080), (465, 387408), (496, 363195), (504, 357430), (558, 322840), (560, 321687), (620, 290556), (630, 285944), (651, 276720), (720, 250201), (744, 242130), (840, 214458), (868, 207540), (930, 193704), (1008, 178715), (1085, 166032), (1116, 161420), (1153, 156240), (1240, 145278), (1260, 142972), (1302, 138360), (1395, 129136), (1488, 121065), (1680, 107229), (1736, 103770), (1860, 96852), (1953, 92240), (2170, 83016), (2232, 80710), (2306, 78120), (2480, 72639), (2520, 71486), (2604, 69180), (2790, 64568), (3255, 55344), (3459, 52080), (3472, 51885), (3720, 48426), (3906, 46120), (4340, 41508), (4464, 40355), (4612, 39060), (5040, 35743), (5208, 34590), (5580, 32284), (5765, 31248), (6510, 27672), (6918, 26040), (7440, 24213), (7812, 23060), (8071, 22320), (8680, 20754), (9224, 19530), (9765, 18448), (10377, 17360), (10416, 17295), (11160, 16142), (11530, 15624), (13020, 13836)]