240221520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 360

約数和(自身を含む): 1025425440

約数和(自身を除く): 785203920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 98, 99, 105, 110, 112, 120, 126, 132, 140, 144, 147, 154, 165, 168, 176, 180, 196, 198, 210, 220, 231, 240, 245, 252, 264, 280, 294, 308, 315, 330, 336, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 528, 539, 560, 588, 616, 619, 630, 660, 693, 720, 735, 770, 784, 792, 840, 880, 882, 924, 980, 990, 1008, 1078, 1155, 1176, 1232, 1238, 1260, 1320, 1386, 1470, 1540, 1584, 1617, 1680, 1764, 1848, 1857, 1960, 1980, 2156, 2205, 2310, 2352, 2476, 2520, 2640, 2695, 2772, 2940, 3080, 3095, 3234, 3465, 3528, 3696, 3714, 3920, 3960, 4312, 4333, 4410, 4620, 4851, 4952, 5040, 5390, 5544, 5571, 5880, 6160, 6190, 6468, 6809, 6930, 7056, 7428, 7920, 8085, 8624, 8666, 8820, 9240, 9285, 9702, 9904, 10780, 11088, 11142, 11760, 12380, 12936, 12999, 13618, 13860, 14856, 16170, 17332, 17640, 18480, 18570, 19404, 20427, 21560, 21665, 22284, 24255, 24760, 25872, 25998, 27236, 27720, 27855, 29712, 30331, 32340, 34045, 34664, 35280, 37140, 38808, 38997, 40854, 43120, 43330, 44568, 47663, 48510, 49520, 51996, 54472, 55440, 55710, 60662, 61281, 64680, 64995, 68090, 69328, 74280, 77616, 77994, 81708, 86660, 89136, 90993, 95326, 97020, 102135, 103992, 108944, 111420, 121324, 122562, 129360, 129990, 136180, 142989, 148560, 151655, 155988, 163416, 173320, 181986, 190652, 194040, 194985, 204270, 207984, 222840, 238315, 242648, 245124, 259980, 272360, 272979, 285978, 303310, 306405, 311976, 326832, 333641, 346640, 363972, 381304, 388080, 389970, 408540, 428967, 445680, 454965, 476630, 485296, 490248, 519960, 544720, 545958, 571956, 606620, 612810, 623952, 667282, 714945, 727944, 762608, 779940, 817080, 857934, 909930, 953260, 980496, 1000923, 1039920, 1091916, 1143912, 1213240, 1225620, 1334564, 1364895, 1429890, 1455888, 1559880, 1634160, 1668205, 1715868, 1819860, 1906520, 2001846, 2144835, 2183832, 2287824, 2426480, 2451240, 2669128, 2729790, 2859780, 3002769, 3119760, 3336410, 3431736, 3639720, 3813040, 4003692, 4289670, 4367664, 4902480, 5004615, 5338256, 5459580, 5719560, 6005538, 6672820, 6863472, 7279440, 8007384, 8579340, 10009230, 10919160, 11439120, 12011076, 13345640, 15013845, 16014768, 17158680, 20018460, 21838320, 24022152, 26691280, 30027690, 34317360, 40036920, 48044304, 60055380, 80073840, 120110760, 240221520]

約数ペア:

[(1, 240221520), (2, 120110760), (3, 80073840), (4, 60055380), (5, 48044304), (6, 40036920), (7, 34317360), (8, 30027690), (9, 26691280), (10, 24022152), (11, 21838320), (12, 20018460), (14, 17158680), (15, 16014768), (16, 15013845), (18, 13345640), (20, 12011076), (21, 11439120), (22, 10919160), (24, 10009230), (28, 8579340), (30, 8007384), (33, 7279440), (35, 6863472), (36, 6672820), (40, 6005538), (42, 5719560), (44, 5459580), (45, 5338256), (48, 5004615), (49, 4902480), (55, 4367664), (56, 4289670), (60, 4003692), (63, 3813040), (66, 3639720), (70, 3431736), (72, 3336410), (77, 3119760), (80, 3002769), (84, 2859780), (88, 2729790), (90, 2669128), (98, 2451240), (99, 2426480), (105, 2287824), (110, 2183832), (112, 2144835), (120, 2001846), (126, 1906520), (132, 1819860), (140, 1715868), (144, 1668205), (147, 1634160), (154, 1559880), (165, 1455888), (168, 1429890), (176, 1364895), (180, 1334564), (196, 1225620), (198, 1213240), (210, 1143912), (220, 1091916), (231, 1039920), (240, 1000923), (245, 980496), (252, 953260), (264, 909930), (280, 857934), (294, 817080), (308, 779940), (315, 762608), (330, 727944), (336, 714945), (360, 667282), (385, 623952), (392, 612810), (396, 606620), (420, 571956), (440, 545958), (441, 544720), (462, 519960), (490, 490248), (495, 485296), (504, 476630), (528, 454965), (539, 445680), (560, 428967), (588, 408540), (616, 389970), (619, 388080), (630, 381304), (660, 363972), (693, 346640), (720, 333641), (735, 326832), (770, 311976), (784, 306405), (792, 303310), (840, 285978), (880, 272979), (882, 272360), (924, 259980), (980, 245124), (990, 242648), (1008, 238315), (1078, 222840), (1155, 207984), (1176, 204270), (1232, 194985), (1238, 194040), (1260, 190652), (1320, 181986), (1386, 173320), (1470, 163416), (1540, 155988), (1584, 151655), (1617, 148560), (1680, 142989), (1764, 136180), (1848, 129990), (1857, 129360), (1960, 122562), (1980, 121324), (2156, 111420), (2205, 108944), (2310, 103992), (2352, 102135), (2476, 97020), (2520, 95326), (2640, 90993), (2695, 89136), (2772, 86660), (2940, 81708), (3080, 77994), (3095, 77616), (3234, 74280), (3465, 69328), (3528, 68090), (3696, 64995), (3714, 64680), (3920, 61281), (3960, 60662), (4312, 55710), (4333, 55440), (4410, 54472), (4620, 51996), (4851, 49520), (4952, 48510), (5040, 47663), (5390, 44568), (5544, 43330), (5571, 43120), (5880, 40854), (6160, 38997), (6190, 38808), (6468, 37140), (6809, 35280), (6930, 34664), (7056, 34045), (7428, 32340), (7920, 30331), (8085, 29712), (8624, 27855), (8666, 27720), (8820, 27236), (9240, 25998), (9285, 25872), (9702, 24760), (9904, 24255), (10780, 22284), (11088, 21665), (11142, 21560), (11760, 20427), (12380, 19404), (12936, 18570), (12999, 18480), (13618, 17640), (13860, 17332), (14856, 16170)]