156242520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{83}}^2$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 607487760

約数和(自身を除く): 451245240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 83, 84, 90, 105, 108, 120, 126, 135, 140, 162, 166, 168, 180, 189, 210, 216, 249, 252, 270, 280, 315, 324, 332, 360, 378, 405, 415, 420, 498, 504, 540, 567, 581, 630, 648, 664, 747, 756, 810, 830, 840, 945, 996, 1080, 1134, 1162, 1245, 1260, 1494, 1512, 1620, 1660, 1743, 1890, 1992, 2241, 2268, 2324, 2490, 2520, 2835, 2905, 2988, 3240, 3320, 3486, 3735, 3780, 4482, 4536, 4648, 4980, 5229, 5670, 5810, 5976, 6723, 6889, 6972, 7470, 7560, 8715, 8964, 9960, 10458, 11205, 11340, 11620, 13446, 13778, 13944, 14940, 15687, 17430, 17928, 20667, 20916, 22410, 22680, 23240, 26145, 26892, 27556, 29880, 31374, 33615, 34445, 34860, 41334, 41832, 44820, 47061, 48223, 52290, 53784, 55112, 62001, 62748, 67230, 68890, 69720, 78435, 82668, 89640, 94122, 96446, 103335, 104580, 124002, 125496, 134460, 137780, 144669, 156870, 165336, 186003, 188244, 192892, 206670, 209160, 235305, 241115, 248004, 268920, 275560, 289338, 310005, 313740, 372006, 376488, 385784, 413340, 434007, 470610, 482230, 496008, 558009, 578676, 620010, 627480, 723345, 744012, 826680, 868014, 930015, 941220, 964460, 1116018, 1157352, 1240020, 1302021, 1446690, 1488024, 1736028, 1860030, 1882440, 1928920, 2170035, 2232036, 2480040, 2604042, 2790045, 2893380, 3472056, 3720060, 3906063, 4340070, 4464072, 5208084, 5580090, 5786760, 6510105, 7440120, 7812126, 8680140, 10416168, 11160180, 13020210, 15624252, 17360280, 19530315, 22320360, 26040420, 31248504, 39060630, 52080840, 78121260, 156242520]

約数ペア:

[(1, 156242520), (2, 78121260), (3, 52080840), (4, 39060630), (5, 31248504), (6, 26040420), (7, 22320360), (8, 19530315), (9, 17360280), (10, 15624252), (12, 13020210), (14, 11160180), (15, 10416168), (18, 8680140), (20, 7812126), (21, 7440120), (24, 6510105), (27, 5786760), (28, 5580090), (30, 5208084), (35, 4464072), (36, 4340070), (40, 3906063), (42, 3720060), (45, 3472056), (54, 2893380), (56, 2790045), (60, 2604042), (63, 2480040), (70, 2232036), (72, 2170035), (81, 1928920), (83, 1882440), (84, 1860030), (90, 1736028), (105, 1488024), (108, 1446690), (120, 1302021), (126, 1240020), (135, 1157352), (140, 1116018), (162, 964460), (166, 941220), (168, 930015), (180, 868014), (189, 826680), (210, 744012), (216, 723345), (249, 627480), (252, 620010), (270, 578676), (280, 558009), (315, 496008), (324, 482230), (332, 470610), (360, 434007), (378, 413340), (405, 385784), (415, 376488), (420, 372006), (498, 313740), (504, 310005), (540, 289338), (567, 275560), (581, 268920), (630, 248004), (648, 241115), (664, 235305), (747, 209160), (756, 206670), (810, 192892), (830, 188244), (840, 186003), (945, 165336), (996, 156870), (1080, 144669), (1134, 137780), (1162, 134460), (1245, 125496), (1260, 124002), (1494, 104580), (1512, 103335), (1620, 96446), (1660, 94122), (1743, 89640), (1890, 82668), (1992, 78435), (2241, 69720), (2268, 68890), (2324, 67230), (2490, 62748), (2520, 62001), (2835, 55112), (2905, 53784), (2988, 52290), (3240, 48223), (3320, 47061), (3486, 44820), (3735, 41832), (3780, 41334), (4482, 34860), (4536, 34445), (4648, 33615), (4980, 31374), (5229, 29880), (5670, 27556), (5810, 26892), (5976, 26145), (6723, 23240), (6889, 22680), (6972, 22410), (7470, 20916), (7560, 20667), (8715, 17928), (8964, 17430), (9960, 15687), (10458, 14940), (11205, 13944), (11340, 13778), (11620, 13446)]