172764720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 622683360

約数和(自身を除く): 449918640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 73, 76, 80, 90, 95, 114, 120, 144, 146, 152, 171, 173, 180, 190, 219, 228, 240, 285, 292, 304, 342, 346, 360, 365, 380, 438, 456, 519, 570, 584, 657, 684, 692, 720, 730, 760, 855, 865, 876, 912, 1038, 1095, 1140, 1168, 1314, 1368, 1384, 1387, 1460, 1520, 1557, 1710, 1730, 1752, 2076, 2190, 2280, 2595, 2628, 2736, 2768, 2774, 2920, 3114, 3285, 3287, 3420, 3460, 3504, 4152, 4161, 4380, 4560, 5190, 5256, 5548, 5840, 6228, 6570, 6574, 6840, 6920, 6935, 7785, 8304, 8322, 8760, 9861, 10380, 10512, 11096, 12456, 12483, 12629, 13140, 13148, 13680, 13840, 13870, 15570, 16435, 16644, 17520, 19722, 20760, 20805, 22192, 24912, 24966, 25258, 26280, 26296, 27740, 29583, 31140, 32870, 33288, 37887, 39444, 41520, 41610, 49305, 49932, 50516, 52560, 52592, 55480, 59166, 62280, 62415, 63145, 65740, 66576, 75774, 78888, 83220, 98610, 99864, 101032, 110960, 113661, 118332, 124560, 124830, 126290, 131480, 147915, 151548, 157776, 166440, 189435, 197220, 199728, 202064, 227322, 236664, 239951, 249660, 252580, 262960, 295830, 303096, 332880, 378870, 394440, 454644, 473328, 479902, 499320, 505160, 568305, 591660, 606192, 719853, 757740, 788880, 909288, 959804, 998640, 1010320, 1136610, 1183320, 1199755, 1439706, 1515480, 1818576, 1919608, 2159559, 2273220, 2366640, 2399510, 2879412, 3030960, 3599265, 3839216, 4319118, 4546440, 4799020, 5758824, 7198530, 8638236, 9092880, 9598040, 10797795, 11517648, 14397060, 17276472, 19196080, 21595590, 28794120, 34552944, 43191180, 57588240, 86382360, 172764720]

約数ペア:

[(1, 172764720), (2, 86382360), (3, 57588240), (4, 43191180), (5, 34552944), (6, 28794120), (8, 21595590), (9, 19196080), (10, 17276472), (12, 14397060), (15, 11517648), (16, 10797795), (18, 9598040), (19, 9092880), (20, 8638236), (24, 7198530), (30, 5758824), (36, 4799020), (38, 4546440), (40, 4319118), (45, 3839216), (48, 3599265), (57, 3030960), (60, 2879412), (72, 2399510), (73, 2366640), (76, 2273220), (80, 2159559), (90, 1919608), (95, 1818576), (114, 1515480), (120, 1439706), (144, 1199755), (146, 1183320), (152, 1136610), (171, 1010320), (173, 998640), (180, 959804), (190, 909288), (219, 788880), (228, 757740), (240, 719853), (285, 606192), (292, 591660), (304, 568305), (342, 505160), (346, 499320), (360, 479902), (365, 473328), (380, 454644), (438, 394440), (456, 378870), (519, 332880), (570, 303096), (584, 295830), (657, 262960), (684, 252580), (692, 249660), (720, 239951), (730, 236664), (760, 227322), (855, 202064), (865, 199728), (876, 197220), (912, 189435), (1038, 166440), (1095, 157776), (1140, 151548), (1168, 147915), (1314, 131480), (1368, 126290), (1384, 124830), (1387, 124560), (1460, 118332), (1520, 113661), (1557, 110960), (1710, 101032), (1730, 99864), (1752, 98610), (2076, 83220), (2190, 78888), (2280, 75774), (2595, 66576), (2628, 65740), (2736, 63145), (2768, 62415), (2774, 62280), (2920, 59166), (3114, 55480), (3285, 52592), (3287, 52560), (3420, 50516), (3460, 49932), (3504, 49305), (4152, 41610), (4161, 41520), (4380, 39444), (4560, 37887), (5190, 33288), (5256, 32870), (5548, 31140), (5840, 29583), (6228, 27740), (6570, 26296), (6574, 26280), (6840, 25258), (6920, 24966), (6935, 24912), (7785, 22192), (8304, 20805), (8322, 20760), (8760, 19722), (9861, 17520), (10380, 16644), (10512, 16435), (11096, 15570), (12456, 13870), (12483, 13840), (12629, 13680), (13140, 13148)]