240636240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 890443008

約数和(自身を除く): 649806768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 104, 117, 120, 130, 141, 144, 156, 180, 188, 195, 208, 234, 235, 240, 260, 282, 312, 360, 376, 390, 423, 468, 470, 520, 547, 564, 585, 611, 624, 705, 720, 752, 780, 846, 936, 940, 1040, 1094, 1128, 1170, 1222, 1410, 1560, 1641, 1692, 1833, 1872, 1880, 2115, 2188, 2256, 2340, 2444, 2735, 2820, 3055, 3120, 3282, 3384, 3666, 3760, 4230, 4376, 4680, 4888, 4923, 5470, 5499, 5640, 6110, 6564, 6768, 7111, 7332, 8205, 8460, 8752, 9165, 9360, 9776, 9846, 10940, 10998, 11280, 12220, 13128, 14222, 14664, 16410, 16920, 18330, 19692, 21333, 21880, 21996, 24440, 24615, 25709, 26256, 27495, 28444, 29328, 32820, 33840, 35555, 36660, 39384, 42666, 43760, 43992, 48880, 49230, 51418, 54990, 56888, 63999, 65640, 71110, 73320, 77127, 78768, 85332, 87984, 98460, 102836, 106665, 109980, 113776, 127998, 128545, 131280, 142220, 146640, 154254, 170664, 196920, 205672, 213330, 219960, 231381, 255996, 257090, 284440, 308508, 319995, 334217, 341328, 385635, 393840, 411344, 426660, 439920, 462762, 511992, 514180, 568880, 617016, 639990, 668434, 771270, 853320, 925524, 1002651, 1023984, 1028360, 1156905, 1234032, 1279980, 1336868, 1542540, 1671085, 1706640, 1851048, 2005302, 2056720, 2313810, 2559960, 2673736, 3007953, 3085080, 3342170, 3702096, 4010604, 4627620, 5013255, 5119920, 5347472, 6015906, 6170160, 6684340, 8021208, 9255240, 10026510, 12031812, 13368680, 15039765, 16042416, 18510480, 20053020, 24063624, 26737360, 30079530, 40106040, 48127248, 60159060, 80212080, 120318120, 240636240]

約数ペア:

[(1, 240636240), (2, 120318120), (3, 80212080), (4, 60159060), (5, 48127248), (6, 40106040), (8, 30079530), (9, 26737360), (10, 24063624), (12, 20053020), (13, 18510480), (15, 16042416), (16, 15039765), (18, 13368680), (20, 12031812), (24, 10026510), (26, 9255240), (30, 8021208), (36, 6684340), (39, 6170160), (40, 6015906), (45, 5347472), (47, 5119920), (48, 5013255), (52, 4627620), (60, 4010604), (65, 3702096), (72, 3342170), (78, 3085080), (80, 3007953), (90, 2673736), (94, 2559960), (104, 2313810), (117, 2056720), (120, 2005302), (130, 1851048), (141, 1706640), (144, 1671085), (156, 1542540), (180, 1336868), (188, 1279980), (195, 1234032), (208, 1156905), (234, 1028360), (235, 1023984), (240, 1002651), (260, 925524), (282, 853320), (312, 771270), (360, 668434), (376, 639990), (390, 617016), (423, 568880), (468, 514180), (470, 511992), (520, 462762), (547, 439920), (564, 426660), (585, 411344), (611, 393840), (624, 385635), (705, 341328), (720, 334217), (752, 319995), (780, 308508), (846, 284440), (936, 257090), (940, 255996), (1040, 231381), (1094, 219960), (1128, 213330), (1170, 205672), (1222, 196920), (1410, 170664), (1560, 154254), (1641, 146640), (1692, 142220), (1833, 131280), (1872, 128545), (1880, 127998), (2115, 113776), (2188, 109980), (2256, 106665), (2340, 102836), (2444, 98460), (2735, 87984), (2820, 85332), (3055, 78768), (3120, 77127), (3282, 73320), (3384, 71110), (3666, 65640), (3760, 63999), (4230, 56888), (4376, 54990), (4680, 51418), (4888, 49230), (4923, 48880), (5470, 43992), (5499, 43760), (5640, 42666), (6110, 39384), (6564, 36660), (6768, 35555), (7111, 33840), (7332, 32820), (8205, 29328), (8460, 28444), (8752, 27495), (9165, 26256), (9360, 25709), (9776, 24615), (9846, 24440), (10940, 21996), (10998, 21880), (11280, 21333), (12220, 19692), (13128, 18330), (14222, 16920), (14664, 16410)]