389627760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 320

約数和(自身を含む): 1374019200

約数和(自身を除く): 984391440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 37, 40, 48, 51, 58, 60, 68, 74, 80, 85, 87, 89, 102, 111, 116, 120, 136, 145, 148, 170, 174, 178, 185, 204, 222, 232, 240, 255, 267, 272, 290, 296, 340, 348, 356, 370, 408, 435, 444, 445, 464, 493, 510, 534, 555, 580, 592, 629, 680, 696, 712, 740, 816, 870, 888, 890, 986, 1020, 1068, 1073, 1110, 1160, 1258, 1335, 1360, 1392, 1424, 1479, 1480, 1513, 1740, 1776, 1780, 1887, 1972, 2040, 2136, 2146, 2220, 2320, 2465, 2516, 2581, 2670, 2958, 2960, 3026, 3145, 3219, 3293, 3480, 3560, 3774, 3944, 4080, 4272, 4292, 4440, 4539, 4930, 5032, 5162, 5340, 5365, 5916, 6052, 6290, 6438, 6586, 6960, 7120, 7395, 7548, 7565, 7743, 7888, 8584, 8880, 9078, 9435, 9860, 9879, 10064, 10324, 10680, 10730, 11832, 12104, 12580, 12876, 12905, 13172, 14790, 15096, 15130, 15486, 16095, 16465, 17168, 18156, 18241, 18870, 19720, 19758, 20648, 21360, 21460, 22695, 23664, 24208, 25160, 25752, 25810, 26344, 29580, 30192, 30260, 30972, 32190, 32930, 36312, 36482, 37740, 38715, 39440, 39516, 41296, 42920, 43877, 45390, 49395, 50320, 51504, 51620, 52688, 54723, 55981, 59160, 60520, 61944, 64380, 65860, 72624, 72964, 75480, 77430, 79032, 85840, 87754, 90780, 91205, 95497, 98790, 103240, 109446, 111962, 118320, 121040, 123888, 128760, 131631, 131720, 145928, 150960, 154860, 158064, 167943, 175508, 181560, 182410, 190994, 197580, 206480, 218892, 219385, 223924, 257520, 263262, 263440, 273615, 279905, 286491, 291856, 309720, 335886, 351016, 363120, 364820, 381988, 395160, 437784, 438770, 447848, 477485, 526524, 547230, 559810, 572982, 619440, 658155, 671772, 702032, 729640, 763976, 790320, 839715, 875568, 877540, 895696, 954970, 1053048, 1094460, 1119620, 1145964, 1316310, 1343544, 1432455, 1459280, 1527952, 1623449, 1679430, 1755080, 1909940, 2106096, 2188920, 2239240, 2291928, 2632620, 2687088, 2864910, 3246898, 3358860, 3510160, 3819880, 4377840, 4478480, 4583856, 4870347, 5265240, 5729820, 6493796, 6717720, 7639760, 8117245, 9740694, 10530480, 11459640, 12987592, 13435440, 16234490, 19481388, 22919280, 24351735, 25975184, 32468980, 38962776, 48703470, 64937960, 77925552, 97406940, 129875920, 194813880, 389627760]

約数ペア:

[(1, 389627760), (2, 194813880), (3, 129875920), (4, 97406940), (5, 77925552), (6, 64937960), (8, 48703470), (10, 38962776), (12, 32468980), (15, 25975184), (16, 24351735), (17, 22919280), (20, 19481388), (24, 16234490), (29, 13435440), (30, 12987592), (34, 11459640), (37, 10530480), (40, 9740694), (48, 8117245), (51, 7639760), (58, 6717720), (60, 6493796), (68, 5729820), (74, 5265240), (80, 4870347), (85, 4583856), (87, 4478480), (89, 4377840), (102, 3819880), (111, 3510160), (116, 3358860), (120, 3246898), (136, 2864910), (145, 2687088), (148, 2632620), (170, 2291928), (174, 2239240), (178, 2188920), (185, 2106096), (204, 1909940), (222, 1755080), (232, 1679430), (240, 1623449), (255, 1527952), (267, 1459280), (272, 1432455), (290, 1343544), (296, 1316310), (340, 1145964), (348, 1119620), (356, 1094460), (370, 1053048), (408, 954970), (435, 895696), (444, 877540), (445, 875568), (464, 839715), (493, 790320), (510, 763976), (534, 729640), (555, 702032), (580, 671772), (592, 658155), (629, 619440), (680, 572982), (696, 559810), (712, 547230), (740, 526524), (816, 477485), (870, 447848), (888, 438770), (890, 437784), (986, 395160), (1020, 381988), (1068, 364820), (1073, 363120), (1110, 351016), (1160, 335886), (1258, 309720), (1335, 291856), (1360, 286491), (1392, 279905), (1424, 273615), (1479, 263440), (1480, 263262), (1513, 257520), (1740, 223924), (1776, 219385), (1780, 218892), (1887, 206480), (1972, 197580), (2040, 190994), (2136, 182410), (2146, 181560), (2220, 175508), (2320, 167943), (2465, 158064), (2516, 154860), (2581, 150960), (2670, 145928), (2958, 131720), (2960, 131631), (3026, 128760), (3145, 123888), (3219, 121040), (3293, 118320), (3480, 111962), (3560, 109446), (3774, 103240), (3944, 98790), (4080, 95497), (4272, 91205), (4292, 90780), (4440, 87754), (4539, 85840), (4930, 79032), (5032, 77430), (5162, 75480), (5340, 72964), (5365, 72624), (5916, 65860), (6052, 64380), (6290, 61944), (6438, 60520), (6586, 59160), (6960, 55981), (7120, 54723), (7395, 52688), (7548, 51620), (7565, 51504), (7743, 50320), (7888, 49395), (8584, 45390), (8880, 43877), (9078, 42920), (9435, 41296), (9860, 39516), (9879, 39440), (10064, 38715), (10324, 37740), (10680, 36482), (10730, 36312), (11832, 32930), (12104, 32190), (12580, 30972), (12876, 30260), (12905, 30192), (13172, 29580), (14790, 26344), (15096, 25810), (15130, 25752), (15486, 25160), (16095, 24208), (16465, 23664), (17168, 22695), (18156, 21460), (18241, 21360), (18870, 20648), (19720, 19758)]