1293979320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1481}}^1$

素因数の和:2310

約数の個数: 128

約数和(自身を含む): 4321512000

約数和(自身を除く): 3027532680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 809, 1080, 1481, 1618, 2427, 2962, 3236, 4045, 4443, 4854, 5924, 6472, 7281, 7405, 8090, 8886, 9708, 11848, 12135, 13329, 14562, 14810, 16180, 17772, 19416, 21843, 22215, 24270, 26658, 29124, 29620, 32360, 35544, 36405, 39987, 43686, 44430, 48540, 53316, 58248, 59240, 66645, 72810, 79974, 87372, 88860, 97080, 106632, 109215, 133290, 145620, 159948, 174744, 177720, 199935, 218430, 266580, 291240, 319896, 399870, 436860, 533160, 799740, 873720, 1198129, 1599480, 2396258, 3594387, 4792516, 5990645, 7188774, 9585032, 10783161, 11981290, 14377548, 17971935, 21566322, 23962580, 28755096, 32349483, 35943870, 43132644, 47925160, 53915805, 64698966, 71887740, 86265288, 107831610, 129397932, 143775480, 161747415, 215663220, 258795864, 323494830, 431326440, 646989660, 1293979320]

約数ペア:

[(1, 1293979320), (2, 646989660), (3, 431326440), (4, 323494830), (5, 258795864), (6, 215663220), (8, 161747415), (9, 143775480), (10, 129397932), (12, 107831610), (15, 86265288), (18, 71887740), (20, 64698966), (24, 53915805), (27, 47925160), (30, 43132644), (36, 35943870), (40, 32349483), (45, 28755096), (54, 23962580), (60, 21566322), (72, 17971935), (90, 14377548), (108, 11981290), (120, 10783161), (135, 9585032), (180, 7188774), (216, 5990645), (270, 4792516), (360, 3594387), (540, 2396258), (809, 1599480), (1080, 1198129), (1481, 873720), (1618, 799740), (2427, 533160), (2962, 436860), (3236, 399870), (4045, 319896), (4443, 291240), (4854, 266580), (5924, 218430), (6472, 199935), (7281, 177720), (7405, 174744), (8090, 159948), (8886, 145620), (9708, 133290), (11848, 109215), (12135, 106632), (13329, 97080), (14562, 88860), (14810, 87372), (16180, 79974), (17772, 72810), (19416, 66645), (21843, 59240), (22215, 58248), (24270, 53316), (26658, 48540), (29124, 44430), (29620, 43686), (32360, 39987), (35544, 36405)]