1319952720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 240

約数和(自身を含む): 4344096960

約数和(自身を除く): 3024144240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 97, 118, 120, 124, 155, 177, 186, 194, 236, 240, 248, 291, 295, 310, 354, 372, 388, 465, 472, 485, 496, 582, 590, 620, 708, 744, 776, 885, 930, 944, 961, 970, 1164, 1180, 1240, 1416, 1455, 1488, 1552, 1770, 1829, 1860, 1922, 1940, 2328, 2360, 2480, 2832, 2883, 2910, 3007, 3540, 3658, 3720, 3844, 3880, 4656, 4720, 4805, 5487, 5723, 5766, 5820, 6014, 7080, 7316, 7440, 7688, 7760, 9021, 9145, 9610, 10974, 11446, 11532, 11640, 12028, 14160, 14415, 14632, 15035, 15376, 17169, 18042, 18290, 19220, 21948, 22892, 23064, 23280, 24056, 27435, 28615, 28830, 29264, 30070, 34338, 36084, 36580, 38440, 43896, 45105, 45784, 46128, 48112, 54870, 56699, 57230, 57660, 60140, 68676, 72168, 73160, 76880, 85845, 87792, 90210, 91568, 93217, 109740, 113398, 114460, 115320, 120280, 137352, 144336, 146320, 170097, 171690, 177413, 180420, 186434, 219480, 226796, 228920, 230640, 240560, 274704, 279651, 283495, 340194, 343380, 354826, 360840, 372868, 438960, 453592, 457840, 466085, 532239, 559302, 566990, 680388, 686760, 709652, 721680, 745736, 850485, 887065, 907184, 932170, 1064478, 1118604, 1133980, 1360776, 1373520, 1398255, 1419304, 1491472, 1700970, 1774130, 1864340, 2128956, 2237208, 2267960, 2661195, 2721552, 2796510, 2838608, 3401940, 3548260, 3728680, 4257912, 4474416, 4535920, 5322390, 5499803, 5593020, 6803880, 7096520, 7457360, 8515824, 10644780, 10999606, 11186040, 13607760, 14193040, 16499409, 21289560, 21999212, 22372080, 27499015, 32998818, 42579120, 43998424, 54998030, 65997636, 82497045, 87996848, 109996060, 131995272, 164994090, 219992120, 263990544, 329988180, 439984240, 659976360, 1319952720]

約数ペア:

[(1, 1319952720), (2, 659976360), (3, 439984240), (4, 329988180), (5, 263990544), (6, 219992120), (8, 164994090), (10, 131995272), (12, 109996060), (15, 87996848), (16, 82497045), (20, 65997636), (24, 54998030), (30, 43998424), (31, 42579120), (40, 32998818), (48, 27499015), (59, 22372080), (60, 21999212), (62, 21289560), (80, 16499409), (93, 14193040), (97, 13607760), (118, 11186040), (120, 10999606), (124, 10644780), (155, 8515824), (177, 7457360), (186, 7096520), (194, 6803880), (236, 5593020), (240, 5499803), (248, 5322390), (291, 4535920), (295, 4474416), (310, 4257912), (354, 3728680), (372, 3548260), (388, 3401940), (465, 2838608), (472, 2796510), (485, 2721552), (496, 2661195), (582, 2267960), (590, 2237208), (620, 2128956), (708, 1864340), (744, 1774130), (776, 1700970), (885, 1491472), (930, 1419304), (944, 1398255), (961, 1373520), (970, 1360776), (1164, 1133980), (1180, 1118604), (1240, 1064478), (1416, 932170), (1455, 907184), (1488, 887065), (1552, 850485), (1770, 745736), (1829, 721680), (1860, 709652), (1922, 686760), (1940, 680388), (2328, 566990), (2360, 559302), (2480, 532239), (2832, 466085), (2883, 457840), (2910, 453592), (3007, 438960), (3540, 372868), (3658, 360840), (3720, 354826), (3844, 343380), (3880, 340194), (4656, 283495), (4720, 279651), (4805, 274704), (5487, 240560), (5723, 230640), (5766, 228920), (5820, 226796), (6014, 219480), (7080, 186434), (7316, 180420), (7440, 177413), (7688, 171690), (7760, 170097), (9021, 146320), (9145, 144336), (9610, 137352), (10974, 120280), (11446, 115320), (11532, 114460), (11640, 113398), (12028, 109740), (14160, 93217), (14415, 91568), (14632, 90210), (15035, 87792), (15376, 85845), (17169, 76880), (18042, 73160), (18290, 72168), (19220, 68676), (21948, 60140), (22892, 57660), (23064, 57230), (23280, 56699), (24056, 54870), (27435, 48112), (28615, 46128), (28830, 45784), (29264, 45105), (30070, 43896), (34338, 38440), (36084, 36580)]