140637240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 498420000

約数和(自身を除く): 357782760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 696, 709, 760, 855, 870, 1044, 1102, 1140, 1160, 1305, 1368, 1418, 1653, 1710, 1740, 2088, 2127, 2204, 2280, 2610, 2755, 2836, 3306, 3420, 3480, 3545, 4254, 4408, 4959, 5220, 5510, 5672, 6381, 6612, 6840, 7090, 8265, 8508, 9918, 10440, 10635, 11020, 12762, 13224, 13471, 14180, 16530, 17016, 19836, 20561, 21270, 22040, 24795, 25524, 26942, 28360, 31905, 33060, 39672, 40413, 41122, 42540, 49590, 51048, 53884, 61683, 63810, 66120, 67355, 80826, 82244, 85080, 99180, 102805, 107768, 121239, 123366, 127620, 134710, 161652, 164488, 185049, 198360, 202065, 205610, 242478, 246732, 255240, 269420, 308415, 323304, 370098, 390659, 404130, 411220, 484956, 493464, 538840, 606195, 616830, 740196, 781318, 808260, 822440, 925245, 969912, 1171977, 1212390, 1233660, 1480392, 1562636, 1616520, 1850490, 1953295, 2343954, 2424780, 2467320, 3125272, 3515931, 3700980, 3906590, 4687908, 4849560, 5859885, 7031862, 7401960, 7813180, 9375816, 11719770, 14063724, 15626360, 17579655, 23439540, 28127448, 35159310, 46879080, 70318620, 140637240]

約数ペア:

[(1, 140637240), (2, 70318620), (3, 46879080), (4, 35159310), (5, 28127448), (6, 23439540), (8, 17579655), (9, 15626360), (10, 14063724), (12, 11719770), (15, 9375816), (18, 7813180), (19, 7401960), (20, 7031862), (24, 5859885), (29, 4849560), (30, 4687908), (36, 3906590), (38, 3700980), (40, 3515931), (45, 3125272), (57, 2467320), (58, 2424780), (60, 2343954), (72, 1953295), (76, 1850490), (87, 1616520), (90, 1562636), (95, 1480392), (114, 1233660), (116, 1212390), (120, 1171977), (145, 969912), (152, 925245), (171, 822440), (174, 808260), (180, 781318), (190, 740196), (228, 616830), (232, 606195), (261, 538840), (285, 493464), (290, 484956), (342, 411220), (348, 404130), (360, 390659), (380, 370098), (435, 323304), (456, 308415), (522, 269420), (551, 255240), (570, 246732), (580, 242478), (684, 205610), (696, 202065), (709, 198360), (760, 185049), (855, 164488), (870, 161652), (1044, 134710), (1102, 127620), (1140, 123366), (1160, 121239), (1305, 107768), (1368, 102805), (1418, 99180), (1653, 85080), (1710, 82244), (1740, 80826), (2088, 67355), (2127, 66120), (2204, 63810), (2280, 61683), (2610, 53884), (2755, 51048), (2836, 49590), (3306, 42540), (3420, 41122), (3480, 40413), (3545, 39672), (4254, 33060), (4408, 31905), (4959, 28360), (5220, 26942), (5510, 25524), (5672, 24795), (6381, 22040), (6612, 21270), (6840, 20561), (7090, 19836), (8265, 17016), (8508, 16530), (9918, 14180), (10440, 13471), (10635, 13224), (11020, 12762)]