156799440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 240

約数和(自身を含む): 614210688

約数和(自身を除く): 457411248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 587, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1174, 1260, 1272, 1484, 1590, 1680, 1761, 1855, 1908, 2120, 2226, 2348, 2385, 2520, 2544, 2935, 2968, 3180, 3339, 3522, 3710, 3816, 4109, 4240, 4452, 4696, 4770, 5040, 5283, 5565, 5870, 5936, 6360, 6678, 7044, 7420, 7632, 8218, 8805, 8904, 9392, 9540, 10566, 11130, 11740, 12327, 12720, 13356, 14088, 14840, 16436, 16695, 17610, 17808, 19080, 20545, 21132, 22260, 23480, 24654, 26415, 26712, 28176, 29680, 31111, 32872, 33390, 35220, 36981, 38160, 41090, 42264, 44520, 46960, 49308, 52830, 53424, 61635, 62222, 65744, 66780, 70440, 73962, 82180, 84528, 89040, 93333, 98616, 105660, 123270, 124444, 133560, 140880, 147924, 155555, 164360, 184905, 186666, 197232, 211320, 217777, 246540, 248888, 267120, 279999, 295848, 311110, 328720, 369810, 373332, 422640, 435554, 466665, 493080, 497776, 559998, 591696, 622220, 653331, 739620, 746664, 871108, 933330, 986160, 1088885, 1119996, 1244440, 1306662, 1399995, 1479240, 1493328, 1742216, 1866660, 1959993, 2177770, 2239992, 2488880, 2613324, 2799990, 2958480, 3266655, 3484432, 3733320, 3919986, 4355540, 4479984, 5226648, 5599980, 6533310, 7466640, 7839972, 8711080, 9799965, 10453296, 11199960, 13066620, 15679944, 17422160, 19599930, 22399920, 26133240, 31359888, 39199860, 52266480, 78399720, 156799440]

約数ペア:

[(1, 156799440), (2, 78399720), (3, 52266480), (4, 39199860), (5, 31359888), (6, 26133240), (7, 22399920), (8, 19599930), (9, 17422160), (10, 15679944), (12, 13066620), (14, 11199960), (15, 10453296), (16, 9799965), (18, 8711080), (20, 7839972), (21, 7466640), (24, 6533310), (28, 5599980), (30, 5226648), (35, 4479984), (36, 4355540), (40, 3919986), (42, 3733320), (45, 3484432), (48, 3266655), (53, 2958480), (56, 2799990), (60, 2613324), (63, 2488880), (70, 2239992), (72, 2177770), (80, 1959993), (84, 1866660), (90, 1742216), (105, 1493328), (106, 1479240), (112, 1399995), (120, 1306662), (126, 1244440), (140, 1119996), (144, 1088885), (159, 986160), (168, 933330), (180, 871108), (210, 746664), (212, 739620), (240, 653331), (252, 622220), (265, 591696), (280, 559998), (315, 497776), (318, 493080), (336, 466665), (360, 435554), (371, 422640), (420, 373332), (424, 369810), (477, 328720), (504, 311110), (530, 295848), (560, 279999), (587, 267120), (630, 248888), (636, 246540), (720, 217777), (742, 211320), (795, 197232), (840, 186666), (848, 184905), (954, 164360), (1008, 155555), (1060, 147924), (1113, 140880), (1174, 133560), (1260, 124444), (1272, 123270), (1484, 105660), (1590, 98616), (1680, 93333), (1761, 89040), (1855, 84528), (1908, 82180), (2120, 73962), (2226, 70440), (2348, 66780), (2385, 65744), (2520, 62222), (2544, 61635), (2935, 53424), (2968, 52830), (3180, 49308), (3339, 46960), (3522, 44520), (3710, 42264), (3816, 41090), (4109, 38160), (4240, 36981), (4452, 35220), (4696, 33390), (4770, 32872), (5040, 31111), (5283, 29680), (5565, 28176), (5870, 26712), (5936, 26415), (6360, 24654), (6678, 23480), (7044, 22260), (7420, 21132), (7632, 20545), (8218, 19080), (8805, 17808), (8904, 17610), (9392, 16695), (9540, 16436), (10566, 14840), (11130, 14088), (11740, 13356), (12327, 12720)]