1253808640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 320

約数和(自身を含む): 3702048768

約数和(自身を除く): 2448240128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 61, 62, 64, 70, 74, 80, 112, 122, 124, 128, 140, 148, 155, 160, 185, 217, 224, 244, 248, 256, 259, 280, 296, 305, 310, 320, 370, 427, 434, 448, 488, 496, 512, 518, 560, 592, 610, 620, 640, 740, 854, 868, 896, 976, 992, 1036, 1085, 1120, 1147, 1184, 1220, 1240, 1280, 1295, 1480, 1708, 1736, 1792, 1891, 1952, 1984, 2072, 2135, 2170, 2240, 2257, 2294, 2368, 2440, 2480, 2560, 2590, 2960, 3416, 3472, 3584, 3782, 3904, 3968, 4144, 4270, 4340, 4480, 4514, 4588, 4736, 4880, 4960, 5180, 5735, 5920, 6832, 6944, 7564, 7808, 7936, 8029, 8288, 8540, 8680, 8960, 9028, 9176, 9455, 9472, 9760, 9920, 10360, 11285, 11470, 11840, 13237, 13664, 13888, 15128, 15616, 15799, 15872, 16058, 16576, 17080, 17360, 17920, 18056, 18352, 18910, 18944, 19520, 19840, 20720, 22570, 22940, 23680, 26474, 27328, 27776, 30256, 31232, 31598, 32116, 33152, 34160, 34720, 36112, 36704, 37820, 39040, 39680, 40145, 41440, 45140, 45880, 47360, 52948, 54656, 55552, 60512, 63196, 64232, 66185, 66304, 68320, 69440, 69967, 72224, 73408, 75640, 78080, 78995, 79360, 80290, 82880, 90280, 91760, 94720, 105896, 109312, 111104, 121024, 126392, 128464, 132370, 132608, 136640, 138880, 139934, 144448, 146816, 151280, 156160, 157990, 160580, 165760, 180560, 183520, 211792, 218624, 242048, 252784, 256928, 264740, 273280, 277760, 279868, 288896, 293632, 302560, 315980, 321160, 331520, 349835, 361120, 367040, 423584, 484096, 489769, 505568, 513856, 529480, 546560, 555520, 559736, 577792, 587264, 605120, 631960, 642320, 663040, 699670, 722240, 734080, 847168, 968192, 979538, 1011136, 1027712, 1058960, 1093120, 1119472, 1155584, 1210240, 1263920, 1284640, 1399340, 1444480, 1468160, 1694336, 1959076, 2022272, 2055424, 2117920, 2238944, 2420480, 2448845, 2527840, 2569280, 2798680, 2888960, 2936320, 3388672, 3918152, 4044544, 4110848, 4235840, 4477888, 4840960, 4897690, 5055680, 5138560, 5597360, 5777920, 6777344, 7836304, 8089088, 8471680, 8955776, 9795380, 10111360, 10277120, 11194720, 15672608, 16943360, 17911552, 19590760, 20222720, 20554240, 22389440, 31345216, 33886720, 35823104, 39181520, 40445440, 44778880, 62690432, 78363040, 89557760, 125380864, 156726080, 179115520, 250761728, 313452160, 626904320, 1253808640]

約数ペア:

[(1, 1253808640), (2, 626904320), (4, 313452160), (5, 250761728), (7, 179115520), (8, 156726080), (10, 125380864), (14, 89557760), (16, 78363040), (20, 62690432), (28, 44778880), (31, 40445440), (32, 39181520), (35, 35823104), (37, 33886720), (40, 31345216), (56, 22389440), (61, 20554240), (62, 20222720), (64, 19590760), (70, 17911552), (74, 16943360), (80, 15672608), (112, 11194720), (122, 10277120), (124, 10111360), (128, 9795380), (140, 8955776), (148, 8471680), (155, 8089088), (160, 7836304), (185, 6777344), (217, 5777920), (224, 5597360), (244, 5138560), (248, 5055680), (256, 4897690), (259, 4840960), (280, 4477888), (296, 4235840), (305, 4110848), (310, 4044544), (320, 3918152), (370, 3388672), (427, 2936320), (434, 2888960), (448, 2798680), (488, 2569280), (496, 2527840), (512, 2448845), (518, 2420480), (560, 2238944), (592, 2117920), (610, 2055424), (620, 2022272), (640, 1959076), (740, 1694336), (854, 1468160), (868, 1444480), (896, 1399340), (976, 1284640), (992, 1263920), (1036, 1210240), (1085, 1155584), (1120, 1119472), (1147, 1093120), (1184, 1058960), (1220, 1027712), (1240, 1011136), (1280, 979538), (1295, 968192), (1480, 847168), (1708, 734080), (1736, 722240), (1792, 699670), (1891, 663040), (1952, 642320), (1984, 631960), (2072, 605120), (2135, 587264), (2170, 577792), (2240, 559736), (2257, 555520), (2294, 546560), (2368, 529480), (2440, 513856), (2480, 505568), (2560, 489769), (2590, 484096), (2960, 423584), (3416, 367040), (3472, 361120), (3584, 349835), (3782, 331520), (3904, 321160), (3968, 315980), (4144, 302560), (4270, 293632), (4340, 288896), (4480, 279868), (4514, 277760), (4588, 273280), (4736, 264740), (4880, 256928), (4960, 252784), (5180, 242048), (5735, 218624), (5920, 211792), (6832, 183520), (6944, 180560), (7564, 165760), (7808, 160580), (7936, 157990), (8029, 156160), (8288, 151280), (8540, 146816), (8680, 144448), (8960, 139934), (9028, 138880), (9176, 136640), (9455, 132608), (9472, 132370), (9760, 128464), (9920, 126392), (10360, 121024), (11285, 111104), (11470, 109312), (11840, 105896), (13237, 94720), (13664, 91760), (13888, 90280), (15128, 82880), (15616, 80290), (15799, 79360), (15872, 78995), (16058, 78080), (16576, 75640), (17080, 73408), (17360, 72224), (17920, 69967), (18056, 69440), (18352, 68320), (18910, 66304), (18944, 66185), (19520, 64232), (19840, 63196), (20720, 60512), (22570, 55552), (22940, 54656), (23680, 52948), (26474, 47360), (27328, 45880), (27776, 45140), (30256, 41440), (31232, 40145), (31598, 39680), (32116, 39040), (33152, 37820), (34160, 36704), (34720, 36112)]