355535280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1004

約数の個数: 240

約数和(自身を含む): 1306416384

約数和(自身を除く): 950881104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 937, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1860, 1874, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 2811, 3060, 3162, 3720, 3748, 4080, 4216, 4464, 4685, 4743, 5270, 5580, 5622, 6120, 6324, 7440, 7496, 7905, 8432, 8433, 9370, 9486, 10540, 11160, 11244, 12240, 12648, 14055, 14992, 15810, 15929, 16866, 18740, 18972, 21080, 22320, 22488, 23715, 25296, 28110, 29047, 31620, 31858, 33732, 37480, 37944, 42160, 42165, 44976, 47430, 47787, 56220, 58094, 63240, 63716, 67464, 74960, 75888, 79645, 84330, 87141, 94860, 95574, 112440, 116188, 126480, 127432, 134928, 143361, 145235, 159290, 168660, 174282, 189720, 191148, 224880, 232376, 238935, 254864, 261423, 286722, 290470, 318580, 337320, 348564, 379440, 382296, 435705, 464752, 477870, 493799, 522846, 573444, 580940, 637160, 674640, 697128, 716805, 764592, 871410, 955740, 987598, 1045692, 1146888, 1161880, 1274320, 1307115, 1394256, 1433610, 1481397, 1742820, 1911480, 1975196, 2091384, 2293776, 2323760, 2468995, 2614230, 2867220, 2962794, 3485640, 3822960, 3950392, 4182768, 4444191, 4937990, 5228460, 5734440, 5925588, 6971280, 7406985, 7900784, 8888382, 9875980, 10456920, 11468880, 11851176, 14813970, 17776764, 19751960, 20913840, 22220955, 23702352, 29627940, 35553528, 39503920, 44441910, 59255880, 71107056, 88883820, 118511760, 177767640, 355535280]

約数ペア:

[(1, 355535280), (2, 177767640), (3, 118511760), (4, 88883820), (5, 71107056), (6, 59255880), (8, 44441910), (9, 39503920), (10, 35553528), (12, 29627940), (15, 23702352), (16, 22220955), (17, 20913840), (18, 19751960), (20, 17776764), (24, 14813970), (30, 11851176), (31, 11468880), (34, 10456920), (36, 9875980), (40, 8888382), (45, 7900784), (48, 7406985), (51, 6971280), (60, 5925588), (62, 5734440), (68, 5228460), (72, 4937990), (80, 4444191), (85, 4182768), (90, 3950392), (93, 3822960), (102, 3485640), (120, 2962794), (124, 2867220), (136, 2614230), (144, 2468995), (153, 2323760), (155, 2293776), (170, 2091384), (180, 1975196), (186, 1911480), (204, 1742820), (240, 1481397), (248, 1433610), (255, 1394256), (272, 1307115), (279, 1274320), (306, 1161880), (310, 1146888), (340, 1045692), (360, 987598), (372, 955740), (408, 871410), (465, 764592), (496, 716805), (510, 697128), (527, 674640), (558, 637160), (612, 580940), (620, 573444), (680, 522846), (720, 493799), (744, 477870), (765, 464752), (816, 435705), (930, 382296), (937, 379440), (1020, 348564), (1054, 337320), (1116, 318580), (1224, 290470), (1240, 286722), (1360, 261423), (1395, 254864), (1488, 238935), (1530, 232376), (1581, 224880), (1860, 191148), (1874, 189720), (2040, 174282), (2108, 168660), (2232, 159290), (2448, 145235), (2480, 143361), (2635, 134928), (2790, 127432), (2811, 126480), (3060, 116188), (3162, 112440), (3720, 95574), (3748, 94860), (4080, 87141), (4216, 84330), (4464, 79645), (4685, 75888), (4743, 74960), (5270, 67464), (5580, 63716), (5622, 63240), (6120, 58094), (6324, 56220), (7440, 47787), (7496, 47430), (7905, 44976), (8432, 42165), (8433, 42160), (9370, 37944), (9486, 37480), (10540, 33732), (11160, 31858), (11244, 31620), (12240, 29047), (12648, 28110), (14055, 25296), (14992, 23715), (15810, 22488), (15929, 22320), (16866, 21080), (18740, 18972)]