299746980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 1039329984

約数和(自身を除く): 739583004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 81, 86, 90, 108, 117, 129, 130, 135, 156, 162, 172, 180, 195, 215, 234, 258, 260, 270, 324, 331, 351, 387, 390, 405, 430, 468, 516, 540, 559, 585, 645, 662, 702, 774, 780, 810, 860, 993, 1053, 1118, 1161, 1170, 1290, 1324, 1404, 1548, 1620, 1655, 1677, 1755, 1935, 1986, 2106, 2236, 2322, 2340, 2580, 2795, 2979, 3310, 3354, 3483, 3510, 3870, 3972, 4212, 4303, 4644, 4965, 5031, 5265, 5590, 5805, 5958, 6620, 6708, 6966, 7020, 7740, 8385, 8606, 8937, 9930, 10062, 10530, 11180, 11610, 11916, 12909, 13932, 14233, 14895, 15093, 16770, 17212, 17415, 17874, 19860, 20124, 21060, 21515, 23220, 25155, 25818, 26811, 28466, 29790, 30186, 33540, 34830, 35748, 38727, 42699, 43030, 44685, 45279, 50310, 51636, 53622, 56932, 59580, 60372, 64545, 69660, 71165, 75465, 77454, 85398, 86060, 89370, 90558, 100620, 107244, 116181, 128097, 129090, 134055, 142330, 150930, 154908, 170796, 178740, 181116, 185029, 193635, 213495, 226395, 232362, 256194, 258180, 268110, 284660, 301860, 348543, 370058, 384291, 387270, 426990, 452790, 464724, 512388, 536220, 555087, 580905, 640485, 697086, 740116, 768582, 774540, 853980, 905580, 925145, 1110174, 1152873, 1161810, 1280970, 1394172, 1537164, 1665261, 1742715, 1850290, 1921455, 2220348, 2305746, 2323620, 2561940, 2775435, 3330522, 3485430, 3700580, 3842910, 4611492, 4995783, 5550870, 5764365, 6661044, 6970860, 7685820, 8326305, 9991566, 11101740, 11528730, 14987349, 16652610, 19983132, 23057460, 24978915, 29974698, 33305220, 49957830, 59949396, 74936745, 99915660, 149873490, 299746980]

約数ペア:

[(1, 299746980), (2, 149873490), (3, 99915660), (4, 74936745), (5, 59949396), (6, 49957830), (9, 33305220), (10, 29974698), (12, 24978915), (13, 23057460), (15, 19983132), (18, 16652610), (20, 14987349), (26, 11528730), (27, 11101740), (30, 9991566), (36, 8326305), (39, 7685820), (43, 6970860), (45, 6661044), (52, 5764365), (54, 5550870), (60, 4995783), (65, 4611492), (78, 3842910), (81, 3700580), (86, 3485430), (90, 3330522), (108, 2775435), (117, 2561940), (129, 2323620), (130, 2305746), (135, 2220348), (156, 1921455), (162, 1850290), (172, 1742715), (180, 1665261), (195, 1537164), (215, 1394172), (234, 1280970), (258, 1161810), (260, 1152873), (270, 1110174), (324, 925145), (331, 905580), (351, 853980), (387, 774540), (390, 768582), (405, 740116), (430, 697086), (468, 640485), (516, 580905), (540, 555087), (559, 536220), (585, 512388), (645, 464724), (662, 452790), (702, 426990), (774, 387270), (780, 384291), (810, 370058), (860, 348543), (993, 301860), (1053, 284660), (1118, 268110), (1161, 258180), (1170, 256194), (1290, 232362), (1324, 226395), (1404, 213495), (1548, 193635), (1620, 185029), (1655, 181116), (1677, 178740), (1755, 170796), (1935, 154908), (1986, 150930), (2106, 142330), (2236, 134055), (2322, 129090), (2340, 128097), (2580, 116181), (2795, 107244), (2979, 100620), (3310, 90558), (3354, 89370), (3483, 86060), (3510, 85398), (3870, 77454), (3972, 75465), (4212, 71165), (4303, 69660), (4644, 64545), (4965, 60372), (5031, 59580), (5265, 56932), (5590, 53622), (5805, 51636), (5958, 50310), (6620, 45279), (6708, 44685), (6966, 43030), (7020, 42699), (7740, 38727), (8385, 35748), (8606, 34830), (8937, 33540), (9930, 30186), (10062, 29790), (10530, 28466), (11180, 26811), (11610, 25818), (11916, 25155), (12909, 23220), (13932, 21515), (14233, 21060), (14895, 20124), (15093, 19860), (16770, 17874), (17212, 17415)]