747615420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 240

約数和(自身を含む): 2502783360

約数和(自身を除く): 1755167940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 107, 108, 114, 135, 162, 171, 180, 190, 214, 227, 228, 270, 285, 321, 324, 342, 380, 405, 428, 454, 513, 535, 540, 570, 642, 681, 684, 810, 855, 908, 963, 1026, 1070, 1135, 1140, 1284, 1362, 1539, 1605, 1620, 1710, 1926, 2033, 2043, 2052, 2140, 2270, 2565, 2724, 2889, 3078, 3210, 3405, 3420, 3852, 4066, 4086, 4313, 4540, 4815, 5130, 5778, 6099, 6129, 6156, 6420, 6810, 7695, 8132, 8172, 8626, 8667, 9630, 10165, 10215, 10260, 11556, 12198, 12258, 12939, 13620, 14445, 15390, 17252, 17334, 18297, 18387, 19260, 20330, 20430, 21565, 24289, 24396, 24516, 25878, 28890, 30495, 30645, 30780, 34668, 36594, 36774, 38817, 40660, 40860, 43130, 43335, 48578, 51756, 54891, 57780, 60990, 61290, 64695, 72867, 73188, 73548, 77634, 86260, 86670, 91485, 91935, 97156, 109782, 116451, 121445, 121980, 122580, 129390, 145734, 155268, 164673, 173340, 182970, 183870, 194085, 218601, 219564, 232902, 242890, 258780, 274455, 291468, 329346, 349353, 364335, 365940, 367740, 388170, 437202, 461491, 465804, 485780, 548910, 582255, 655803, 658692, 698706, 728670, 776340, 823365, 874404, 922982, 1093005, 1097820, 1164510, 1311606, 1384473, 1397412, 1457340, 1646730, 1746765, 1845964, 1967409, 2186010, 2307455, 2329020, 2623212, 2768946, 3279015, 3293460, 3493530, 3934818, 4153419, 4372020, 4614910, 5537892, 6558030, 6922365, 6987060, 7869636, 8306838, 9229820, 9837045, 12460257, 13116060, 13844730, 16613676, 19674090, 20767095, 24920514, 27689460, 37380771, 39348180, 41534190, 49841028, 62301285, 74761542, 83068380, 124602570, 149523084, 186903855, 249205140, 373807710, 747615420]

約数ペア:

[(1, 747615420), (2, 373807710), (3, 249205140), (4, 186903855), (5, 149523084), (6, 124602570), (9, 83068380), (10, 74761542), (12, 62301285), (15, 49841028), (18, 41534190), (19, 39348180), (20, 37380771), (27, 27689460), (30, 24920514), (36, 20767095), (38, 19674090), (45, 16613676), (54, 13844730), (57, 13116060), (60, 12460257), (76, 9837045), (81, 9229820), (90, 8306838), (95, 7869636), (107, 6987060), (108, 6922365), (114, 6558030), (135, 5537892), (162, 4614910), (171, 4372020), (180, 4153419), (190, 3934818), (214, 3493530), (227, 3293460), (228, 3279015), (270, 2768946), (285, 2623212), (321, 2329020), (324, 2307455), (342, 2186010), (380, 1967409), (405, 1845964), (428, 1746765), (454, 1646730), (513, 1457340), (535, 1397412), (540, 1384473), (570, 1311606), (642, 1164510), (681, 1097820), (684, 1093005), (810, 922982), (855, 874404), (908, 823365), (963, 776340), (1026, 728670), (1070, 698706), (1135, 658692), (1140, 655803), (1284, 582255), (1362, 548910), (1539, 485780), (1605, 465804), (1620, 461491), (1710, 437202), (1926, 388170), (2033, 367740), (2043, 365940), (2052, 364335), (2140, 349353), (2270, 329346), (2565, 291468), (2724, 274455), (2889, 258780), (3078, 242890), (3210, 232902), (3405, 219564), (3420, 218601), (3852, 194085), (4066, 183870), (4086, 182970), (4313, 173340), (4540, 164673), (4815, 155268), (5130, 145734), (5778, 129390), (6099, 122580), (6129, 121980), (6156, 121445), (6420, 116451), (6810, 109782), (7695, 97156), (8132, 91935), (8172, 91485), (8626, 86670), (8667, 86260), (9630, 77634), (10165, 73548), (10215, 73188), (10260, 72867), (11556, 64695), (12198, 61290), (12258, 60990), (12939, 57780), (13620, 54891), (14445, 51756), (15390, 48578), (17252, 43335), (17334, 43130), (18297, 40860), (18387, 40660), (19260, 38817), (20330, 36774), (20430, 36594), (21565, 34668), (24289, 30780), (24396, 30645), (24516, 30495), (25878, 28890)]