172897440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15661}}^1$

素因数の和:15702

約数の個数: 96

約数和(自身を含む): 568342656

約数和(自身を除く): 395445216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 15661, 31322, 46983, 62644, 78305, 93966, 125288, 156610, 187932, 234915, 250576, 313220, 360203, 375864, 469830, 501152, 626440, 720406, 751728, 939660, 1080609, 1252880, 1440812, 1503456, 1801015, 1879320, 2161218, 2505760, 2881624, 3602030, 3758640, 4322436, 5403045, 5763248, 7204060, 7517280, 8644872, 10806090, 11526496, 14408120, 17289744, 21612180, 28816240, 34579488, 43224360, 57632480, 86448720, 172897440]

約数ペア:

[(1, 172897440), (2, 86448720), (3, 57632480), (4, 43224360), (5, 34579488), (6, 28816240), (8, 21612180), (10, 17289744), (12, 14408120), (15, 11526496), (16, 10806090), (20, 8644872), (23, 7517280), (24, 7204060), (30, 5763248), (32, 5403045), (40, 4322436), (46, 3758640), (48, 3602030), (60, 2881624), (69, 2505760), (80, 2161218), (92, 1879320), (96, 1801015), (115, 1503456), (120, 1440812), (138, 1252880), (160, 1080609), (184, 939660), (230, 751728), (240, 720406), (276, 626440), (345, 501152), (368, 469830), (460, 375864), (480, 360203), (552, 313220), (690, 250576), (736, 234915), (920, 187932), (1104, 156610), (1380, 125288), (1840, 93966), (2208, 78305), (2760, 62644), (3680, 46983), (5520, 31322), (11040, 15661)]