378395640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1179

約数の個数: 288

約数和(自身を含む): 1507194000

約数和(自身を除く): 1128798360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 228, 245, 252, 266, 280, 285, 294, 315, 342, 360, 380, 392, 399, 420, 441, 456, 490, 504, 532, 570, 588, 630, 665, 684, 735, 760, 798, 840, 855, 882, 931, 980, 1064, 1129, 1140, 1176, 1197, 1260, 1330, 1368, 1470, 1596, 1710, 1764, 1862, 1960, 1995, 2205, 2258, 2280, 2394, 2520, 2660, 2793, 2940, 3192, 3387, 3420, 3528, 3724, 3990, 4410, 4516, 4655, 4788, 5320, 5586, 5645, 5880, 5985, 6774, 6840, 7448, 7903, 7980, 8379, 8820, 9032, 9310, 9576, 10161, 11172, 11290, 11970, 13548, 13965, 15806, 15960, 16758, 16935, 17640, 18620, 20322, 21451, 22344, 22580, 23709, 23940, 27096, 27930, 31612, 33516, 33870, 37240, 39515, 40644, 41895, 42902, 45160, 47418, 47880, 50805, 55321, 55860, 63224, 64353, 67032, 67740, 71127, 79030, 81288, 83790, 85804, 94836, 101610, 107255, 110642, 111720, 118545, 128706, 135480, 142254, 150157, 158060, 165963, 167580, 171608, 189672, 193059, 203220, 214510, 221284, 237090, 257412, 276605, 284508, 300314, 316120, 321765, 331926, 335160, 355635, 386118, 406440, 429020, 442568, 450471, 474180, 497889, 514824, 553210, 569016, 600628, 643530, 663852, 711270, 750785, 772236, 829815, 858040, 900942, 948360, 965295, 995778, 1051099, 1106420, 1201256, 1287060, 1327704, 1351413, 1422540, 1501570, 1544472, 1659630, 1801884, 1930590, 1991556, 2102198, 2212840, 2252355, 2489445, 2574120, 2702826, 2845080, 3003140, 3153297, 3319260, 3603768, 3861180, 3983112, 4204396, 4504710, 4978890, 5255495, 5405652, 6006280, 6306594, 6638520, 6757065, 7722360, 8408792, 9009420, 9459891, 9957780, 10510990, 10811304, 12613188, 13514130, 15766485, 18018840, 18919782, 19915560, 21021980, 25226376, 27028260, 31532970, 37839564, 42043960, 47299455, 54056520, 63065940, 75679128, 94598910, 126131880, 189197820, 378395640]

約数ペア:

[(1, 378395640), (2, 189197820), (3, 126131880), (4, 94598910), (5, 75679128), (6, 63065940), (7, 54056520), (8, 47299455), (9, 42043960), (10, 37839564), (12, 31532970), (14, 27028260), (15, 25226376), (18, 21021980), (19, 19915560), (20, 18919782), (21, 18018840), (24, 15766485), (28, 13514130), (30, 12613188), (35, 10811304), (36, 10510990), (38, 9957780), (40, 9459891), (42, 9009420), (45, 8408792), (49, 7722360), (56, 6757065), (57, 6638520), (60, 6306594), (63, 6006280), (70, 5405652), (72, 5255495), (76, 4978890), (84, 4504710), (90, 4204396), (95, 3983112), (98, 3861180), (105, 3603768), (114, 3319260), (120, 3153297), (126, 3003140), (133, 2845080), (140, 2702826), (147, 2574120), (152, 2489445), (168, 2252355), (171, 2212840), (180, 2102198), (190, 1991556), (196, 1930590), (210, 1801884), (228, 1659630), (245, 1544472), (252, 1501570), (266, 1422540), (280, 1351413), (285, 1327704), (294, 1287060), (315, 1201256), (342, 1106420), (360, 1051099), (380, 995778), (392, 965295), (399, 948360), (420, 900942), (441, 858040), (456, 829815), (490, 772236), (504, 750785), (532, 711270), (570, 663852), (588, 643530), (630, 600628), (665, 569016), (684, 553210), (735, 514824), (760, 497889), (798, 474180), (840, 450471), (855, 442568), (882, 429020), (931, 406440), (980, 386118), (1064, 355635), (1129, 335160), (1140, 331926), (1176, 321765), (1197, 316120), (1260, 300314), (1330, 284508), (1368, 276605), (1470, 257412), (1596, 237090), (1710, 221284), (1764, 214510), (1862, 203220), (1960, 193059), (1995, 189672), (2205, 171608), (2258, 167580), (2280, 165963), (2394, 158060), (2520, 150157), (2660, 142254), (2793, 135480), (2940, 128706), (3192, 118545), (3387, 111720), (3420, 110642), (3528, 107255), (3724, 101610), (3990, 94836), (4410, 85804), (4516, 83790), (4655, 81288), (4788, 79030), (5320, 71127), (5586, 67740), (5645, 67032), (5880, 64353), (5985, 63224), (6774, 55860), (6840, 55321), (7448, 50805), (7903, 47880), (7980, 47418), (8379, 45160), (8820, 42902), (9032, 41895), (9310, 40644), (9576, 39515), (10161, 37240), (11172, 33870), (11290, 33516), (11970, 31612), (13548, 27930), (13965, 27096), (15806, 23940), (15960, 23709), (16758, 22580), (16935, 22344), (17640, 21451), (18620, 20322)]