320069880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 384

約数和(自身を含む): 1238328000

約数和(自身を除く): 918258120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 81, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 149, 153, 156, 162, 170, 180, 195, 204, 216, 221, 234, 243, 255, 260, 270, 298, 306, 312, 324, 340, 351, 360, 390, 405, 408, 442, 447, 459, 468, 486, 510, 520, 540, 585, 596, 612, 648, 663, 680, 702, 745, 765, 780, 810, 884, 894, 918, 936, 972, 1020, 1053, 1080, 1105, 1170, 1192, 1215, 1224, 1326, 1341, 1377, 1404, 1490, 1530, 1560, 1620, 1755, 1768, 1788, 1836, 1937, 1944, 1989, 2040, 2106, 2210, 2235, 2295, 2340, 2430, 2533, 2652, 2682, 2754, 2808, 2980, 3060, 3159, 3240, 3315, 3510, 3576, 3672, 3874, 3978, 4023, 4131, 4212, 4420, 4470, 4590, 4680, 4860, 5066, 5265, 5304, 5364, 5508, 5811, 5960, 5967, 6120, 6318, 6630, 6705, 6885, 7020, 7599, 7748, 7956, 8046, 8262, 8424, 8840, 8940, 9180, 9685, 9720, 9945, 10132, 10530, 10728, 11016, 11622, 11934, 12069, 12636, 12665, 13260, 13410, 13770, 14040, 15198, 15496, 15795, 15912, 16092, 16524, 17433, 17880, 17901, 18360, 19370, 19890, 20115, 20264, 20655, 21060, 22797, 23244, 23868, 24138, 25272, 25330, 26520, 26820, 27540, 29055, 29835, 30396, 31590, 32184, 32929, 33048, 34866, 35802, 36207, 37995, 38740, 39780, 40230, 41310, 42120, 45594, 46488, 47736, 48276, 50660, 52299, 53640, 53703, 55080, 58110, 59670, 60345, 60792, 63180, 65858, 68391, 69732, 71604, 72414, 75990, 77480, 79560, 80460, 82620, 87165, 89505, 91188, 96552, 98787, 101320, 104598, 107406, 113985, 116220, 119340, 120690, 126360, 131716, 136782, 139464, 143208, 144828, 151980, 156897, 160920, 164645, 165240, 174330, 179010, 181035, 182376, 197574, 205173, 209196, 214812, 227970, 232440, 238680, 241380, 261495, 263432, 268515, 273564, 289656, 296361, 303960, 313794, 329290, 341955, 348660, 358020, 362070, 395148, 410346, 418392, 429624, 455940, 470691, 482760, 493935, 522990, 537030, 547128, 592722, 615519, 627588, 658580, 683910, 697320, 716040, 724140, 784485, 790296, 820692, 889083, 911880, 941382, 987870, 1025865, 1045980, 1074060, 1185444, 1231038, 1255176, 1317160, 1367820, 1448280, 1481805, 1568970, 1641384, 1778166, 1882764, 1975740, 2051730, 2091960, 2148120, 2353455, 2370888, 2462076, 2667249, 2735640, 2963610, 3077595, 3137940, 3556332, 3765528, 3951480, 4103460, 4445415, 4706910, 4924152, 5334498, 5927220, 6155190, 6275880, 7112664, 8001747, 8206920, 8890830, 9413820, 10668996, 11854440, 12310380, 13336245, 16003494, 17781660, 18827640, 21337992, 24620760, 26672490, 32006988, 35563320, 40008735, 53344980, 64013976, 80017470, 106689960, 160034940, 320069880]

約数ペア:

[(1, 320069880), (2, 160034940), (3, 106689960), (4, 80017470), (5, 64013976), (6, 53344980), (8, 40008735), (9, 35563320), (10, 32006988), (12, 26672490), (13, 24620760), (15, 21337992), (17, 18827640), (18, 17781660), (20, 16003494), (24, 13336245), (26, 12310380), (27, 11854440), (30, 10668996), (34, 9413820), (36, 8890830), (39, 8206920), (40, 8001747), (45, 7112664), (51, 6275880), (52, 6155190), (54, 5927220), (60, 5334498), (65, 4924152), (68, 4706910), (72, 4445415), (78, 4103460), (81, 3951480), (85, 3765528), (90, 3556332), (102, 3137940), (104, 3077595), (108, 2963610), (117, 2735640), (120, 2667249), (130, 2462076), (135, 2370888), (136, 2353455), (149, 2148120), (153, 2091960), (156, 2051730), (162, 1975740), (170, 1882764), (180, 1778166), (195, 1641384), (204, 1568970), (216, 1481805), (221, 1448280), (234, 1367820), (243, 1317160), (255, 1255176), (260, 1231038), (270, 1185444), (298, 1074060), (306, 1045980), (312, 1025865), (324, 987870), (340, 941382), (351, 911880), (360, 889083), (390, 820692), (405, 790296), (408, 784485), (442, 724140), (447, 716040), (459, 697320), (468, 683910), (486, 658580), (510, 627588), (520, 615519), (540, 592722), (585, 547128), (596, 537030), (612, 522990), (648, 493935), (663, 482760), (680, 470691), (702, 455940), (745, 429624), (765, 418392), (780, 410346), (810, 395148), (884, 362070), (894, 358020), (918, 348660), (936, 341955), (972, 329290), (1020, 313794), (1053, 303960), (1080, 296361), (1105, 289656), (1170, 273564), (1192, 268515), (1215, 263432), (1224, 261495), (1326, 241380), (1341, 238680), (1377, 232440), (1404, 227970), (1490, 214812), (1530, 209196), (1560, 205173), (1620, 197574), (1755, 182376), (1768, 181035), (1788, 179010), (1836, 174330), (1937, 165240), (1944, 164645), (1989, 160920), (2040, 156897), (2106, 151980), (2210, 144828), (2235, 143208), (2295, 139464), (2340, 136782), (2430, 131716), (2533, 126360), (2652, 120690), (2682, 119340), (2754, 116220), (2808, 113985), (2980, 107406), (3060, 104598), (3159, 101320), (3240, 98787), (3315, 96552), (3510, 91188), (3576, 89505), (3672, 87165), (3874, 82620), (3978, 80460), (4023, 79560), (4131, 77480), (4212, 75990), (4420, 72414), (4470, 71604), (4590, 69732), (4680, 68391), (4860, 65858), (5066, 63180), (5265, 60792), (5304, 60345), (5364, 59670), (5508, 58110), (5811, 55080), (5960, 53703), (5967, 53640), (6120, 52299), (6318, 50660), (6630, 48276), (6705, 47736), (6885, 46488), (7020, 45594), (7599, 42120), (7748, 41310), (7956, 40230), (8046, 39780), (8262, 38740), (8424, 37995), (8840, 36207), (8940, 35802), (9180, 34866), (9685, 33048), (9720, 32929), (9945, 32184), (10132, 31590), (10530, 30396), (10728, 29835), (11016, 29055), (11622, 27540), (11934, 26820), (12069, 26520), (12636, 25330), (12665, 25272), (13260, 24138), (13410, 23868), (13770, 23244), (14040, 22797), (15198, 21060), (15496, 20655), (15795, 20264), (15912, 20115), (16092, 19890), (16524, 19370), (17433, 18360), (17880, 17901)]