128644560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 240

約数和(自身を含む): 485147520

約数和(自身を除く): 356502960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 439, 440, 444, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 878, 880, 888, 990, 1110, 1221, 1317, 1320, 1332, 1480, 1584, 1628, 1665, 1756, 1776, 1980, 2035, 2195, 2220, 2442, 2634, 2640, 2664, 2960, 3256, 3330, 3512, 3663, 3951, 3960, 4070, 4390, 4440, 4829, 4884, 5268, 5328, 6105, 6512, 6585, 6660, 7024, 7326, 7902, 7920, 8140, 8780, 8880, 9658, 9768, 10536, 12210, 13170, 13320, 14487, 14652, 15804, 16243, 16280, 17560, 18315, 19316, 19536, 19755, 21072, 24145, 24420, 26340, 26640, 28974, 29304, 31608, 32486, 32560, 35120, 36630, 38632, 39510, 43461, 48290, 48729, 48840, 52680, 57948, 58608, 63216, 64972, 72435, 73260, 77264, 79020, 81215, 86922, 96580, 97458, 97680, 105360, 115896, 129944, 144870, 146187, 146520, 158040, 162430, 173844, 178673, 193160, 194916, 217305, 231792, 243645, 259888, 289740, 292374, 293040, 316080, 324860, 347688, 357346, 386320, 389832, 434610, 487290, 536019, 579480, 584748, 649720, 695376, 714692, 730935, 779664, 869220, 893365, 974580, 1072038, 1158960, 1169496, 1299440, 1429384, 1461870, 1608057, 1738440, 1786730, 1949160, 2144076, 2338992, 2680095, 2858768, 2923740, 3216114, 3476880, 3573460, 3898320, 4288152, 5360190, 5847480, 6432228, 7146920, 8040285, 8576304, 10720380, 11694960, 12864456, 14293840, 16080570, 21440760, 25728912, 32161140, 42881520, 64322280, 128644560]

約数ペア:

[(1, 128644560), (2, 64322280), (3, 42881520), (4, 32161140), (5, 25728912), (6, 21440760), (8, 16080570), (9, 14293840), (10, 12864456), (11, 11694960), (12, 10720380), (15, 8576304), (16, 8040285), (18, 7146920), (20, 6432228), (22, 5847480), (24, 5360190), (30, 4288152), (33, 3898320), (36, 3573460), (37, 3476880), (40, 3216114), (44, 2923740), (45, 2858768), (48, 2680095), (55, 2338992), (60, 2144076), (66, 1949160), (72, 1786730), (74, 1738440), (80, 1608057), (88, 1461870), (90, 1429384), (99, 1299440), (110, 1169496), (111, 1158960), (120, 1072038), (132, 974580), (144, 893365), (148, 869220), (165, 779664), (176, 730935), (180, 714692), (185, 695376), (198, 649720), (220, 584748), (222, 579480), (240, 536019), (264, 487290), (296, 434610), (330, 389832), (333, 386320), (360, 357346), (370, 347688), (396, 324860), (407, 316080), (439, 293040), (440, 292374), (444, 289740), (495, 259888), (528, 243645), (555, 231792), (592, 217305), (660, 194916), (666, 193160), (720, 178673), (740, 173844), (792, 162430), (814, 158040), (878, 146520), (880, 146187), (888, 144870), (990, 129944), (1110, 115896), (1221, 105360), (1317, 97680), (1320, 97458), (1332, 96580), (1480, 86922), (1584, 81215), (1628, 79020), (1665, 77264), (1756, 73260), (1776, 72435), (1980, 64972), (2035, 63216), (2195, 58608), (2220, 57948), (2442, 52680), (2634, 48840), (2640, 48729), (2664, 48290), (2960, 43461), (3256, 39510), (3330, 38632), (3512, 36630), (3663, 35120), (3951, 32560), (3960, 32486), (4070, 31608), (4390, 29304), (4440, 28974), (4829, 26640), (4884, 26340), (5268, 24420), (5328, 24145), (6105, 21072), (6512, 19755), (6585, 19536), (6660, 19316), (7024, 18315), (7326, 17560), (7902, 16280), (7920, 16243), (8140, 15804), (8780, 14652), (8880, 14487), (9658, 13320), (9768, 13170), (10536, 12210)]