722381220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3983

約数の個数: 192

約数和(自身を含む): 2531450880

約数和(自身を除く): 1809069660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 90, 93, 99, 108, 110, 124, 132, 135, 155, 165, 180, 186, 198, 220, 270, 279, 297, 310, 330, 341, 372, 396, 465, 495, 540, 558, 594, 620, 660, 682, 837, 930, 990, 1023, 1116, 1188, 1364, 1395, 1485, 1674, 1705, 1860, 1980, 2046, 2790, 2970, 3069, 3348, 3410, 3923, 4092, 4185, 5115, 5580, 5940, 6138, 6820, 7846, 8370, 9207, 10230, 11769, 12276, 15345, 15692, 16740, 18414, 19615, 20460, 23538, 30690, 35307, 36828, 39230, 43153, 46035, 47076, 58845, 61380, 70614, 78460, 86306, 92070, 105921, 117690, 121613, 129459, 141228, 172612, 176535, 184140, 211842, 215765, 235380, 243226, 258918, 353070, 364839, 388377, 423684, 431530, 486452, 517836, 529605, 608065, 647295, 706140, 729678, 776754, 863060, 1059210, 1094517, 1165131, 1216130, 1294590, 1337743, 1459356, 1553508, 1824195, 1941885, 2118420, 2189034, 2330262, 2432260, 2589180, 2675486, 3283551, 3648390, 3883770, 4013229, 4378068, 4660524, 5350972, 5472585, 5825655, 6567102, 6688715, 7296780, 7767540, 8026458, 10945170, 11651310, 12039687, 13134204, 13377430, 16052916, 16417755, 20066145, 21890340, 23302620, 24079374, 26754860, 32835510, 36119061, 40132290, 48158748, 60198435, 65671020, 72238122, 80264580, 120396870, 144476244, 180595305, 240793740, 361190610, 722381220]

約数ペア:

[(1, 722381220), (2, 361190610), (3, 240793740), (4, 180595305), (5, 144476244), (6, 120396870), (9, 80264580), (10, 72238122), (11, 65671020), (12, 60198435), (15, 48158748), (18, 40132290), (20, 36119061), (22, 32835510), (27, 26754860), (30, 24079374), (31, 23302620), (33, 21890340), (36, 20066145), (44, 16417755), (45, 16052916), (54, 13377430), (55, 13134204), (60, 12039687), (62, 11651310), (66, 10945170), (90, 8026458), (93, 7767540), (99, 7296780), (108, 6688715), (110, 6567102), (124, 5825655), (132, 5472585), (135, 5350972), (155, 4660524), (165, 4378068), (180, 4013229), (186, 3883770), (198, 3648390), (220, 3283551), (270, 2675486), (279, 2589180), (297, 2432260), (310, 2330262), (330, 2189034), (341, 2118420), (372, 1941885), (396, 1824195), (465, 1553508), (495, 1459356), (540, 1337743), (558, 1294590), (594, 1216130), (620, 1165131), (660, 1094517), (682, 1059210), (837, 863060), (930, 776754), (990, 729678), (1023, 706140), (1116, 647295), (1188, 608065), (1364, 529605), (1395, 517836), (1485, 486452), (1674, 431530), (1705, 423684), (1860, 388377), (1980, 364839), (2046, 353070), (2790, 258918), (2970, 243226), (3069, 235380), (3348, 215765), (3410, 211842), (3923, 184140), (4092, 176535), (4185, 172612), (5115, 141228), (5580, 129459), (5940, 121613), (6138, 117690), (6820, 105921), (7846, 92070), (8370, 86306), (9207, 78460), (10230, 70614), (11769, 61380), (12276, 58845), (15345, 47076), (15692, 46035), (16740, 43153), (18414, 39230), (19615, 36828), (20460, 35307), (23538, 30690)]