171641520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 628486560

約数和(自身を除く): 456845040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 48, 51, 60, 68, 72, 74, 80, 85, 90, 102, 111, 120, 136, 144, 148, 153, 170, 180, 185, 204, 222, 240, 255, 272, 296, 306, 333, 340, 360, 370, 379, 408, 444, 510, 555, 592, 612, 629, 666, 680, 720, 740, 758, 765, 816, 888, 1020, 1110, 1137, 1224, 1258, 1332, 1360, 1480, 1516, 1530, 1665, 1776, 1887, 1895, 2040, 2220, 2274, 2448, 2516, 2664, 2960, 3032, 3060, 3145, 3330, 3411, 3774, 3790, 4080, 4440, 4548, 5032, 5328, 5661, 5685, 6064, 6120, 6290, 6443, 6660, 6822, 7548, 7580, 8880, 9096, 9435, 10064, 11322, 11370, 12240, 12580, 12886, 13320, 13644, 14023, 15096, 15160, 17055, 18192, 18870, 19329, 22644, 22740, 25160, 25772, 26640, 27288, 28046, 28305, 30192, 30320, 32215, 34110, 37740, 38658, 42069, 45288, 45480, 50320, 51544, 54576, 56092, 56610, 57987, 64430, 68220, 70115, 75480, 77316, 84138, 90576, 90960, 96645, 103088, 112184, 113220, 115974, 126207, 128860, 136440, 140230, 150960, 154632, 168276, 193290, 210345, 224368, 226440, 231948, 238391, 252414, 257720, 272880, 280460, 289935, 309264, 336552, 386580, 420690, 452880, 463896, 476782, 504828, 515440, 560920, 579870, 631035, 673104, 715173, 773160, 841380, 927792, 953564, 1009656, 1121840, 1159740, 1191955, 1262070, 1430346, 1546320, 1682760, 1907128, 2019312, 2145519, 2319480, 2383910, 2524140, 2860692, 3365520, 3575865, 3814256, 4291038, 4638960, 4767820, 5048280, 5721384, 7151730, 8582076, 9535640, 10096560, 10727595, 11442768, 14303460, 17164152, 19071280, 21455190, 28606920, 34328304, 42910380, 57213840, 85820760, 171641520]

約数ペア:

[(1, 171641520), (2, 85820760), (3, 57213840), (4, 42910380), (5, 34328304), (6, 28606920), (8, 21455190), (9, 19071280), (10, 17164152), (12, 14303460), (15, 11442768), (16, 10727595), (17, 10096560), (18, 9535640), (20, 8582076), (24, 7151730), (30, 5721384), (34, 5048280), (36, 4767820), (37, 4638960), (40, 4291038), (45, 3814256), (48, 3575865), (51, 3365520), (60, 2860692), (68, 2524140), (72, 2383910), (74, 2319480), (80, 2145519), (85, 2019312), (90, 1907128), (102, 1682760), (111, 1546320), (120, 1430346), (136, 1262070), (144, 1191955), (148, 1159740), (153, 1121840), (170, 1009656), (180, 953564), (185, 927792), (204, 841380), (222, 773160), (240, 715173), (255, 673104), (272, 631035), (296, 579870), (306, 560920), (333, 515440), (340, 504828), (360, 476782), (370, 463896), (379, 452880), (408, 420690), (444, 386580), (510, 336552), (555, 309264), (592, 289935), (612, 280460), (629, 272880), (666, 257720), (680, 252414), (720, 238391), (740, 231948), (758, 226440), (765, 224368), (816, 210345), (888, 193290), (1020, 168276), (1110, 154632), (1137, 150960), (1224, 140230), (1258, 136440), (1332, 128860), (1360, 126207), (1480, 115974), (1516, 113220), (1530, 112184), (1665, 103088), (1776, 96645), (1887, 90960), (1895, 90576), (2040, 84138), (2220, 77316), (2274, 75480), (2448, 70115), (2516, 68220), (2664, 64430), (2960, 57987), (3032, 56610), (3060, 56092), (3145, 54576), (3330, 51544), (3411, 50320), (3774, 45480), (3790, 45288), (4080, 42069), (4440, 38658), (4548, 37740), (5032, 34110), (5328, 32215), (5661, 30320), (5685, 30192), (6064, 28305), (6120, 28046), (6290, 27288), (6443, 26640), (6660, 25772), (6822, 25160), (7548, 22740), (7580, 22644), (8880, 19329), (9096, 18870), (9435, 18192), (10064, 17055), (11322, 15160), (11370, 15096), (12240, 14023), (12580, 13644), (12886, 13320)]