268890720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1117

約数の個数: 192

約数和(自身を含む): 981227520

約数和(自身を除く): 712336800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 105, 112, 120, 140, 158, 160, 168, 210, 224, 237, 240, 280, 316, 336, 395, 420, 474, 480, 553, 560, 632, 672, 790, 840, 948, 1013, 1106, 1120, 1185, 1264, 1580, 1659, 1680, 1896, 2026, 2212, 2370, 2528, 2765, 3039, 3160, 3318, 3360, 3792, 4052, 4424, 4740, 5065, 5530, 6078, 6320, 6636, 7091, 7584, 8104, 8295, 8848, 9480, 10130, 11060, 12156, 12640, 13272, 14182, 15195, 16208, 16590, 17696, 18960, 20260, 21273, 22120, 24312, 26544, 28364, 30390, 32416, 33180, 35455, 37920, 40520, 42546, 44240, 48624, 53088, 56728, 60780, 66360, 70910, 80027, 81040, 85092, 88480, 97248, 106365, 113456, 121560, 132720, 141820, 160054, 162080, 170184, 212730, 226912, 240081, 243120, 265440, 283640, 320108, 340368, 400135, 425460, 480162, 486240, 560189, 567280, 640216, 680736, 800270, 850920, 960324, 1120378, 1134560, 1200405, 1280432, 1600540, 1680567, 1701840, 1920648, 2240756, 2400810, 2560864, 2800945, 3201080, 3361134, 3403680, 3841296, 4481512, 4801620, 5601890, 6402160, 6722268, 7682592, 8402835, 8963024, 9603240, 11203780, 12804320, 13444536, 16805670, 17926048, 19206480, 22407560, 26889072, 33611340, 38412960, 44815120, 53778144, 67222680, 89630240, 134445360, 268890720]

約数ペア:

[(1, 268890720), (2, 134445360), (3, 89630240), (4, 67222680), (5, 53778144), (6, 44815120), (7, 38412960), (8, 33611340), (10, 26889072), (12, 22407560), (14, 19206480), (15, 17926048), (16, 16805670), (20, 13444536), (21, 12804320), (24, 11203780), (28, 9603240), (30, 8963024), (32, 8402835), (35, 7682592), (40, 6722268), (42, 6402160), (48, 5601890), (56, 4801620), (60, 4481512), (70, 3841296), (79, 3403680), (80, 3361134), (84, 3201080), (96, 2800945), (105, 2560864), (112, 2400810), (120, 2240756), (140, 1920648), (158, 1701840), (160, 1680567), (168, 1600540), (210, 1280432), (224, 1200405), (237, 1134560), (240, 1120378), (280, 960324), (316, 850920), (336, 800270), (395, 680736), (420, 640216), (474, 567280), (480, 560189), (553, 486240), (560, 480162), (632, 425460), (672, 400135), (790, 340368), (840, 320108), (948, 283640), (1013, 265440), (1106, 243120), (1120, 240081), (1185, 226912), (1264, 212730), (1580, 170184), (1659, 162080), (1680, 160054), (1896, 141820), (2026, 132720), (2212, 121560), (2370, 113456), (2528, 106365), (2765, 97248), (3039, 88480), (3160, 85092), (3318, 81040), (3360, 80027), (3792, 70910), (4052, 66360), (4424, 60780), (4740, 56728), (5065, 53088), (5530, 48624), (6078, 44240), (6320, 42546), (6636, 40520), (7091, 37920), (7584, 35455), (8104, 33180), (8295, 32416), (8848, 30390), (9480, 28364), (10130, 26544), (11060, 24312), (12156, 22120), (12640, 21273), (13272, 20260), (14182, 18960), (15195, 17696), (16208, 16590)]