236781720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:495

約数の個数: 288

約数和(自身を含む): 926190720

約数和(自身を除く): 689409000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 315, 360, 372, 392, 420, 433, 434, 441, 465, 490, 504, 558, 588, 620, 630, 651, 735, 744, 840, 866, 868, 882, 930, 980, 1085, 1116, 1176, 1240, 1260, 1299, 1302, 1395, 1470, 1519, 1732, 1736, 1764, 1860, 1953, 1960, 2165, 2170, 2205, 2232, 2520, 2598, 2604, 2790, 2940, 3031, 3038, 3255, 3464, 3528, 3720, 3897, 3906, 4330, 4340, 4410, 4557, 5196, 5208, 5580, 5880, 6062, 6076, 6495, 6510, 7595, 7794, 7812, 8660, 8680, 8820, 9093, 9114, 9765, 10392, 11160, 12124, 12152, 12990, 13020, 13423, 13671, 15155, 15190, 15588, 15624, 17320, 17640, 18186, 18228, 19485, 19530, 21217, 22785, 24248, 25980, 26040, 26846, 27279, 27342, 30310, 30380, 31176, 36372, 36456, 38970, 39060, 40269, 42434, 45465, 45570, 51960, 53692, 54558, 54684, 60620, 60760, 63651, 67115, 68355, 72744, 77940, 78120, 80538, 84868, 90930, 91140, 93961, 106085, 107384, 109116, 109368, 120807, 121240, 127302, 134230, 136395, 136710, 155880, 161076, 169736, 181860, 182280, 187922, 190953, 201345, 212170, 218232, 241614, 254604, 268460, 272790, 273420, 281883, 318255, 322152, 363720, 375844, 381906, 402690, 424340, 469805, 483228, 509208, 536920, 545580, 546840, 563766, 604035, 636510, 657727, 751688, 763812, 805380, 845649, 848680, 939610, 954765, 966456, 1091160, 1127532, 1208070, 1273020, 1315454, 1409415, 1527624, 1610760, 1691298, 1879220, 1909530, 1973181, 2255064, 2416140, 2546040, 2630908, 2818830, 3288635, 3382596, 3758440, 3819060, 3946362, 4228245, 4832280, 5261816, 5637660, 5919543, 6577270, 6765192, 7638120, 7892724, 8456490, 9865905, 11275320, 11839086, 13154540, 15785448, 16912980, 19731810, 23678172, 26309080, 29597715, 33825960, 39463620, 47356344, 59195430, 78927240, 118390860, 236781720]

約数ペア:

[(1, 236781720), (2, 118390860), (3, 78927240), (4, 59195430), (5, 47356344), (6, 39463620), (7, 33825960), (8, 29597715), (9, 26309080), (10, 23678172), (12, 19731810), (14, 16912980), (15, 15785448), (18, 13154540), (20, 11839086), (21, 11275320), (24, 9865905), (28, 8456490), (30, 7892724), (31, 7638120), (35, 6765192), (36, 6577270), (40, 5919543), (42, 5637660), (45, 5261816), (49, 4832280), (56, 4228245), (60, 3946362), (62, 3819060), (63, 3758440), (70, 3382596), (72, 3288635), (84, 2818830), (90, 2630908), (93, 2546040), (98, 2416140), (105, 2255064), (120, 1973181), (124, 1909530), (126, 1879220), (140, 1691298), (147, 1610760), (155, 1527624), (168, 1409415), (180, 1315454), (186, 1273020), (196, 1208070), (210, 1127532), (217, 1091160), (245, 966456), (248, 954765), (252, 939610), (279, 848680), (280, 845649), (294, 805380), (310, 763812), (315, 751688), (360, 657727), (372, 636510), (392, 604035), (420, 563766), (433, 546840), (434, 545580), (441, 536920), (465, 509208), (490, 483228), (504, 469805), (558, 424340), (588, 402690), (620, 381906), (630, 375844), (651, 363720), (735, 322152), (744, 318255), (840, 281883), (866, 273420), (868, 272790), (882, 268460), (930, 254604), (980, 241614), (1085, 218232), (1116, 212170), (1176, 201345), (1240, 190953), (1260, 187922), (1299, 182280), (1302, 181860), (1395, 169736), (1470, 161076), (1519, 155880), (1732, 136710), (1736, 136395), (1764, 134230), (1860, 127302), (1953, 121240), (1960, 120807), (2165, 109368), (2170, 109116), (2205, 107384), (2232, 106085), (2520, 93961), (2598, 91140), (2604, 90930), (2790, 84868), (2940, 80538), (3031, 78120), (3038, 77940), (3255, 72744), (3464, 68355), (3528, 67115), (3720, 63651), (3897, 60760), (3906, 60620), (4330, 54684), (4340, 54558), (4410, 53692), (4557, 51960), (5196, 45570), (5208, 45465), (5580, 42434), (5880, 40269), (6062, 39060), (6076, 38970), (6495, 36456), (6510, 36372), (7595, 31176), (7794, 30380), (7812, 30310), (8660, 27342), (8680, 27279), (8820, 26846), (9093, 26040), (9114, 25980), (9765, 24248), (10392, 22785), (11160, 21217), (12124, 19530), (12152, 19485), (12990, 18228), (13020, 18186), (13423, 17640), (13671, 17320), (15155, 15624), (15190, 15588)]