1390290720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4547}}^1$

素因数の和:4592

約数の個数: 288

約数和(自身を含む): 5487507648

約数和(自身を除く): 4097216928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4547, 4704, 5096, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8736, 9094, 9555, 10192, 10920, 11760, 12740, 13641, 14560, 15288, 18188, 19110, 20384, 21840, 22735, 23520, 25480, 27282, 30576, 31829, 36376, 38220, 43680, 45470, 50960, 54564, 59111, 61152, 63658, 68205, 72752, 76440, 90940, 95487, 101920, 109128, 118222, 127316, 136410, 145504, 152880, 159145, 177333, 181880, 190974, 218256, 222803, 236444, 254632, 272820, 295555, 305760, 318290, 354666, 363760, 381948, 413777, 436512, 445606, 472888, 477435, 509264, 545640, 591110, 636580, 668409, 709332, 727520, 763896, 827554, 886665, 891212, 945776, 954870, 1018528, 1091280, 1114015, 1182220, 1241331, 1273160, 1336818, 1418664, 1527792, 1655108, 1773330, 1782424, 1891552, 1909740, 2068885, 2182560, 2228030, 2364440, 2482662, 2546320, 2673636, 2837328, 2896439, 3055584, 3310216, 3342045, 3546660, 3564848, 3819480, 4137770, 4456060, 4728880, 4965324, 5092640, 5347272, 5674656, 5792878, 6206655, 6620432, 6684090, 7093320, 7129696, 7638960, 8275540, 8689317, 8912120, 9457760, 9930648, 10694544, 11585756, 12413310, 13240864, 13368180, 14186640, 14482195, 15277920, 16551080, 17378634, 17824240, 19861296, 21389088, 23171512, 24826620, 26736360, 28373280, 28964390, 33102160, 34757268, 35648480, 39722592, 43446585, 46343024, 49653240, 53472720, 57928780, 66204320, 69514536, 86893170, 92686048, 99306480, 106945440, 115857560, 139029072, 173786340, 198612960, 231715120, 278058144, 347572680, 463430240, 695145360, 1390290720]

約数ペア:

[(1, 1390290720), (2, 695145360), (3, 463430240), (4, 347572680), (5, 278058144), (6, 231715120), (7, 198612960), (8, 173786340), (10, 139029072), (12, 115857560), (13, 106945440), (14, 99306480), (15, 92686048), (16, 86893170), (20, 69514536), (21, 66204320), (24, 57928780), (26, 53472720), (28, 49653240), (30, 46343024), (32, 43446585), (35, 39722592), (39, 35648480), (40, 34757268), (42, 33102160), (48, 28964390), (49, 28373280), (52, 26736360), (56, 24826620), (60, 23171512), (65, 21389088), (70, 19861296), (78, 17824240), (80, 17378634), (84, 16551080), (91, 15277920), (96, 14482195), (98, 14186640), (104, 13368180), (105, 13240864), (112, 12413310), (120, 11585756), (130, 10694544), (140, 9930648), (147, 9457760), (156, 8912120), (160, 8689317), (168, 8275540), (182, 7638960), (195, 7129696), (196, 7093320), (208, 6684090), (210, 6620432), (224, 6206655), (240, 5792878), (245, 5674656), (260, 5347272), (273, 5092640), (280, 4965324), (294, 4728880), (312, 4456060), (336, 4137770), (364, 3819480), (390, 3564848), (392, 3546660), (416, 3342045), (420, 3310216), (455, 3055584), (480, 2896439), (490, 2837328), (520, 2673636), (546, 2546320), (560, 2482662), (588, 2364440), (624, 2228030), (637, 2182560), (672, 2068885), (728, 1909740), (735, 1891552), (780, 1782424), (784, 1773330), (840, 1655108), (910, 1527792), (980, 1418664), (1040, 1336818), (1092, 1273160), (1120, 1241331), (1176, 1182220), (1248, 1114015), (1274, 1091280), (1365, 1018528), (1456, 954870), (1470, 945776), (1560, 891212), (1568, 886665), (1680, 827554), (1820, 763896), (1911, 727520), (1960, 709332), (2080, 668409), (2184, 636580), (2352, 591110), (2548, 545640), (2730, 509264), (2912, 477435), (2940, 472888), (3120, 445606), (3185, 436512), (3360, 413777), (3640, 381948), (3822, 363760), (3920, 354666), (4368, 318290), (4547, 305760), (4704, 295555), (5096, 272820), (5460, 254632), (5880, 236444), (6240, 222803), (6370, 218256), (7280, 190974), (7644, 181880), (7840, 177333), (8736, 159145), (9094, 152880), (9555, 145504), (10192, 136410), (10920, 127316), (11760, 118222), (12740, 109128), (13641, 101920), (14560, 95487), (15288, 90940), (18188, 76440), (19110, 72752), (20384, 68205), (21840, 63658), (22735, 61152), (23520, 59111), (25480, 54564), (27282, 50960), (30576, 45470), (31829, 43680), (36376, 38220)]