726454980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{881}}^1$

素因数の和:1411

約数の個数: 120

約数和(自身を含む): 2285985240

約数和(自身を除く): 1559530260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 509, 540, 810, 881, 1018, 1527, 1620, 1762, 2036, 2545, 2643, 3054, 3524, 4405, 4581, 5090, 5286, 6108, 7635, 7929, 8810, 9162, 10180, 10572, 13215, 13743, 15270, 15858, 17620, 18324, 22905, 23787, 26430, 27486, 30540, 31716, 39645, 41229, 45810, 47574, 52860, 54972, 68715, 71361, 79290, 82458, 91620, 95148, 118935, 137430, 142722, 158580, 164916, 206145, 237870, 274860, 285444, 356805, 412290, 448429, 475740, 713610, 824580, 896858, 1345287, 1427220, 1793716, 2242145, 2690574, 4035861, 4484290, 5381148, 6726435, 8071722, 8968580, 12107583, 13452870, 16143444, 20179305, 24215166, 26905740, 36322749, 40358610, 48430332, 60537915, 72645498, 80717220, 121075830, 145290996, 181613745, 242151660, 363227490, 726454980]

約数ペア:

[(1, 726454980), (2, 363227490), (3, 242151660), (4, 181613745), (5, 145290996), (6, 121075830), (9, 80717220), (10, 72645498), (12, 60537915), (15, 48430332), (18, 40358610), (20, 36322749), (27, 26905740), (30, 24215166), (36, 20179305), (45, 16143444), (54, 13452870), (60, 12107583), (81, 8968580), (90, 8071722), (108, 6726435), (135, 5381148), (162, 4484290), (180, 4035861), (270, 2690574), (324, 2242145), (405, 1793716), (509, 1427220), (540, 1345287), (810, 896858), (881, 824580), (1018, 713610), (1527, 475740), (1620, 448429), (1762, 412290), (2036, 356805), (2545, 285444), (2643, 274860), (3054, 237870), (3524, 206145), (4405, 164916), (4581, 158580), (5090, 142722), (5286, 137430), (6108, 118935), (7635, 95148), (7929, 91620), (8810, 82458), (9162, 79290), (10180, 71361), (10572, 68715), (13215, 54972), (13743, 52860), (15270, 47574), (15858, 45810), (17620, 41229), (18324, 39645), (22905, 31716), (23787, 30540), (26430, 27486)]