243540960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 609952800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 930, 992, 1040, 1209, 1240, 1248, 1259, 1488, 1560, 1612, 1860, 2015, 2080, 2418, 2480, 2518, 2976, 3120, 3224, 3720, 3777, 4030, 4836, 4960, 5036, 6045, 6240, 6295, 6448, 7440, 7554, 8060, 9672, 10072, 12090, 12590, 12896, 14880, 15108, 16120, 16367, 18885, 19344, 20144, 24180, 25180, 30216, 32240, 32734, 37770, 38688, 39029, 40288, 48360, 49101, 50360, 60432, 64480, 65468, 75540, 78058, 81835, 96720, 98202, 100720, 117087, 120864, 130936, 151080, 156116, 163670, 193440, 195145, 196404, 201440, 234174, 245505, 261872, 302160, 312232, 327340, 390290, 392808, 468348, 491010, 507377, 523744, 585435, 604320, 624464, 654680, 780580, 785616, 936696, 982020, 1014754, 1170870, 1248928, 1309360, 1522131, 1561160, 1571232, 1873392, 1964040, 2029508, 2341740, 2536885, 2618720, 3044262, 3122320, 3746784, 3928080, 4059016, 4683480, 5073770, 6088524, 6244640, 7610655, 7856160, 8118032, 9366960, 10147540, 12177048, 15221310, 16236064, 18733920, 20295080, 24354096, 30442620, 40590160, 48708192, 60885240, 81180320, 121770480, 243540960]

約数ペア:

[(1, 243540960), (2, 121770480), (3, 81180320), (4, 60885240), (5, 48708192), (6, 40590160), (8, 30442620), (10, 24354096), (12, 20295080), (13, 18733920), (15, 16236064), (16, 15221310), (20, 12177048), (24, 10147540), (26, 9366960), (30, 8118032), (31, 7856160), (32, 7610655), (39, 6244640), (40, 6088524), (48, 5073770), (52, 4683480), (60, 4059016), (62, 3928080), (65, 3746784), (78, 3122320), (80, 3044262), (93, 2618720), (96, 2536885), (104, 2341740), (120, 2029508), (124, 1964040), (130, 1873392), (155, 1571232), (156, 1561160), (160, 1522131), (186, 1309360), (195, 1248928), (208, 1170870), (240, 1014754), (248, 982020), (260, 936696), (310, 785616), (312, 780580), (372, 654680), (390, 624464), (403, 604320), (416, 585435), (465, 523744), (480, 507377), (496, 491010), (520, 468348), (620, 392808), (624, 390290), (744, 327340), (780, 312232), (806, 302160), (930, 261872), (992, 245505), (1040, 234174), (1209, 201440), (1240, 196404), (1248, 195145), (1259, 193440), (1488, 163670), (1560, 156116), (1612, 151080), (1860, 130936), (2015, 120864), (2080, 117087), (2418, 100720), (2480, 98202), (2518, 96720), (2976, 81835), (3120, 78058), (3224, 75540), (3720, 65468), (3777, 64480), (4030, 60432), (4836, 50360), (4960, 49101), (5036, 48360), (6045, 40288), (6240, 39029), (6295, 38688), (6448, 37770), (7440, 32734), (7554, 32240), (8060, 30216), (9672, 25180), (10072, 24180), (12090, 20144), (12590, 19344), (12896, 18885), (14880, 16367), (15108, 16120)]