28984320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 264

約数和(自身を含む): 109211544

約数和(自身を除く): 80227224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 37, 40, 45, 48, 51, 60, 64, 68, 72, 74, 80, 85, 90, 96, 102, 111, 120, 128, 136, 144, 148, 153, 160, 170, 180, 185, 192, 204, 222, 240, 255, 256, 272, 288, 296, 306, 320, 333, 340, 360, 370, 384, 408, 444, 480, 510, 512, 544, 555, 576, 592, 612, 629, 640, 666, 680, 720, 740, 765, 768, 816, 888, 960, 1020, 1024, 1088, 1110, 1152, 1184, 1224, 1258, 1280, 1332, 1360, 1440, 1480, 1530, 1536, 1632, 1665, 1776, 1887, 1920, 2040, 2176, 2220, 2304, 2368, 2448, 2516, 2560, 2664, 2720, 2880, 2960, 3060, 3072, 3145, 3264, 3330, 3552, 3774, 3840, 4080, 4352, 4440, 4608, 4736, 4896, 5032, 5120, 5328, 5440, 5661, 5760, 5920, 6120, 6290, 6528, 6660, 7104, 7548, 7680, 8160, 8704, 8880, 9216, 9435, 9472, 9792, 10064, 10656, 10880, 11322, 11520, 11840, 12240, 12580, 13056, 13320, 14208, 15096, 15360, 16320, 17408, 17760, 18870, 18944, 19584, 20128, 21312, 21760, 22644, 23040, 23680, 24480, 25160, 26112, 26640, 28305, 28416, 30192, 32640, 35520, 37740, 37888, 39168, 40256, 42624, 43520, 45288, 46080, 47360, 48960, 50320, 52224, 53280, 56610, 56832, 60384, 65280, 71040, 75480, 78336, 80512, 85248, 87040, 90576, 94720, 97920, 100640, 106560, 113220, 113664, 120768, 130560, 142080, 150960, 156672, 161024, 170496, 181152, 189440, 195840, 201280, 213120, 226440, 241536, 261120, 284160, 301920, 322048, 340992, 362304, 391680, 402560, 426240, 452880, 483072, 568320, 603840, 644096, 724608, 783360, 805120, 852480, 905760, 966144, 1207680, 1449216, 1610240, 1704960, 1811520, 1932288, 2415360, 2898432, 3220480, 3623040, 4830720, 5796864, 7246080, 9661440, 14492160, 28984320]

約数ペア:

[(1, 28984320), (2, 14492160), (3, 9661440), (4, 7246080), (5, 5796864), (6, 4830720), (8, 3623040), (9, 3220480), (10, 2898432), (12, 2415360), (15, 1932288), (16, 1811520), (17, 1704960), (18, 1610240), (20, 1449216), (24, 1207680), (30, 966144), (32, 905760), (34, 852480), (36, 805120), (37, 783360), (40, 724608), (45, 644096), (48, 603840), (51, 568320), (60, 483072), (64, 452880), (68, 426240), (72, 402560), (74, 391680), (80, 362304), (85, 340992), (90, 322048), (96, 301920), (102, 284160), (111, 261120), (120, 241536), (128, 226440), (136, 213120), (144, 201280), (148, 195840), (153, 189440), (160, 181152), (170, 170496), (180, 161024), (185, 156672), (192, 150960), (204, 142080), (222, 130560), (240, 120768), (255, 113664), (256, 113220), (272, 106560), (288, 100640), (296, 97920), (306, 94720), (320, 90576), (333, 87040), (340, 85248), (360, 80512), (370, 78336), (384, 75480), (408, 71040), (444, 65280), (480, 60384), (510, 56832), (512, 56610), (544, 53280), (555, 52224), (576, 50320), (592, 48960), (612, 47360), (629, 46080), (640, 45288), (666, 43520), (680, 42624), (720, 40256), (740, 39168), (765, 37888), (768, 37740), (816, 35520), (888, 32640), (960, 30192), (1020, 28416), (1024, 28305), (1088, 26640), (1110, 26112), (1152, 25160), (1184, 24480), (1224, 23680), (1258, 23040), (1280, 22644), (1332, 21760), (1360, 21312), (1440, 20128), (1480, 19584), (1530, 18944), (1536, 18870), (1632, 17760), (1665, 17408), (1776, 16320), (1887, 15360), (1920, 15096), (2040, 14208), (2176, 13320), (2220, 13056), (2304, 12580), (2368, 12240), (2448, 11840), (2516, 11520), (2560, 11322), (2664, 10880), (2720, 10656), (2880, 10064), (2960, 9792), (3060, 9472), (3072, 9435), (3145, 9216), (3264, 8880), (3330, 8704), (3552, 8160), (3774, 7680), (3840, 7548), (4080, 7104), (4352, 6660), (4440, 6528), (4608, 6290), (4736, 6120), (4896, 5920), (5032, 5760), (5120, 5661), (5328, 5440)]