240056880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 240

約数和(自身を含む): 877845600

約数和(自身を除く): 637788720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 137, 140, 147, 149, 168, 196, 210, 240, 245, 274, 280, 294, 298, 336, 392, 411, 420, 447, 490, 548, 560, 588, 596, 685, 735, 745, 784, 822, 840, 894, 959, 980, 1043, 1096, 1176, 1192, 1370, 1470, 1490, 1644, 1680, 1788, 1918, 1960, 2055, 2086, 2192, 2235, 2352, 2384, 2740, 2877, 2940, 2980, 3129, 3288, 3576, 3836, 3920, 4110, 4172, 4470, 4795, 5215, 5480, 5754, 5880, 5960, 6258, 6576, 6713, 7152, 7301, 7672, 8220, 8344, 8940, 9590, 10430, 10960, 11508, 11760, 11920, 12516, 13426, 14385, 14602, 15344, 15645, 16440, 16688, 17880, 19180, 20139, 20413, 20860, 21903, 23016, 25032, 26852, 28770, 29204, 31290, 32880, 33565, 35760, 36505, 38360, 40278, 40826, 41720, 43806, 46032, 50064, 53704, 57540, 58408, 61239, 62580, 67130, 73010, 76720, 80556, 81652, 83440, 87612, 100695, 102065, 107408, 109515, 115080, 116816, 122478, 125160, 134260, 142891, 146020, 161112, 163304, 175224, 201390, 204130, 219030, 230160, 244956, 250320, 268520, 285782, 292040, 306195, 322224, 326608, 350448, 402780, 408260, 428673, 438060, 489912, 537040, 571564, 584080, 612390, 714455, 805560, 816520, 857346, 876120, 979824, 1000237, 1143128, 1224780, 1428910, 1611120, 1633040, 1714692, 1752240, 2000474, 2143365, 2286256, 2449560, 2857820, 3000711, 3429384, 4000948, 4286730, 4899120, 5001185, 5715640, 6001422, 6858768, 8001896, 8573460, 10002370, 11431280, 12002844, 15003555, 16003792, 17146920, 20004740, 24005688, 30007110, 34293840, 40009480, 48011376, 60014220, 80018960, 120028440, 240056880]

約数ペア:

[(1, 240056880), (2, 120028440), (3, 80018960), (4, 60014220), (5, 48011376), (6, 40009480), (7, 34293840), (8, 30007110), (10, 24005688), (12, 20004740), (14, 17146920), (15, 16003792), (16, 15003555), (20, 12002844), (21, 11431280), (24, 10002370), (28, 8573460), (30, 8001896), (35, 6858768), (40, 6001422), (42, 5715640), (48, 5001185), (49, 4899120), (56, 4286730), (60, 4000948), (70, 3429384), (80, 3000711), (84, 2857820), (98, 2449560), (105, 2286256), (112, 2143365), (120, 2000474), (137, 1752240), (140, 1714692), (147, 1633040), (149, 1611120), (168, 1428910), (196, 1224780), (210, 1143128), (240, 1000237), (245, 979824), (274, 876120), (280, 857346), (294, 816520), (298, 805560), (336, 714455), (392, 612390), (411, 584080), (420, 571564), (447, 537040), (490, 489912), (548, 438060), (560, 428673), (588, 408260), (596, 402780), (685, 350448), (735, 326608), (745, 322224), (784, 306195), (822, 292040), (840, 285782), (894, 268520), (959, 250320), (980, 244956), (1043, 230160), (1096, 219030), (1176, 204130), (1192, 201390), (1370, 175224), (1470, 163304), (1490, 161112), (1644, 146020), (1680, 142891), (1788, 134260), (1918, 125160), (1960, 122478), (2055, 116816), (2086, 115080), (2192, 109515), (2235, 107408), (2352, 102065), (2384, 100695), (2740, 87612), (2877, 83440), (2940, 81652), (2980, 80556), (3129, 76720), (3288, 73010), (3576, 67130), (3836, 62580), (3920, 61239), (4110, 58408), (4172, 57540), (4470, 53704), (4795, 50064), (5215, 46032), (5480, 43806), (5754, 41720), (5880, 40826), (5960, 40278), (6258, 38360), (6576, 36505), (6713, 35760), (7152, 33565), (7301, 32880), (7672, 31290), (8220, 29204), (8344, 28770), (8940, 26852), (9590, 25032), (10430, 23016), (10960, 21903), (11508, 20860), (11760, 20413), (11920, 20139), (12516, 19180), (13426, 17880), (14385, 16688), (14602, 16440), (15344, 15645)]