405840240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 320

約数和(自身を含む): 1531152000

約数和(自身を除く): 1125311760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 97, 104, 108, 117, 120, 130, 135, 144, 149, 156, 180, 194, 195, 208, 216, 234, 240, 260, 270, 291, 298, 312, 351, 360, 388, 390, 432, 447, 468, 485, 520, 540, 582, 585, 596, 624, 702, 720, 745, 776, 780, 873, 894, 936, 970, 1040, 1080, 1164, 1170, 1192, 1261, 1341, 1404, 1455, 1490, 1552, 1560, 1746, 1755, 1788, 1872, 1937, 1940, 2160, 2235, 2328, 2340, 2384, 2522, 2619, 2682, 2808, 2910, 2980, 3120, 3492, 3510, 3576, 3783, 3874, 3880, 4023, 4365, 4470, 4656, 4680, 5044, 5238, 5364, 5616, 5811, 5820, 5960, 6305, 6705, 6984, 7020, 7152, 7566, 7748, 7760, 8046, 8730, 8940, 9360, 9685, 10088, 10476, 10728, 11349, 11622, 11640, 11920, 12610, 13095, 13410, 13968, 14040, 14453, 15132, 15496, 16092, 17433, 17460, 17880, 18915, 19370, 20115, 20176, 20952, 21456, 22698, 23244, 23280, 25220, 26190, 26820, 28080, 28906, 29055, 30264, 30992, 32184, 34047, 34866, 34920, 35760, 37830, 38740, 40230, 41904, 43359, 45396, 46488, 50440, 52299, 52380, 53640, 56745, 57812, 58110, 60528, 64368, 68094, 69732, 69840, 72265, 75660, 77480, 80460, 86718, 87165, 90792, 92976, 100880, 104598, 104760, 107280, 113490, 115624, 116220, 130077, 136188, 139464, 144530, 151320, 154960, 160920, 170235, 173436, 174330, 181584, 187889, 209196, 209520, 216795, 226980, 231248, 232440, 260154, 261495, 272376, 278928, 289060, 302640, 321840, 340470, 346872, 348660, 375778, 390231, 418392, 433590, 453960, 464880, 520308, 522990, 544752, 563667, 578120, 650385, 680940, 693744, 697320, 751556, 780462, 836784, 867180, 907920, 939445, 1040616, 1045980, 1127334, 1156240, 1300770, 1361880, 1394640, 1503112, 1560924, 1691001, 1734360, 1878890, 1951155, 2081232, 2091960, 2254668, 2601540, 2723760, 2818335, 3006224, 3121848, 3382002, 3468720, 3757780, 3902310, 4183920, 4509336, 5073003, 5203080, 5636670, 6243696, 6764004, 7515560, 7804620, 8455005, 9018672, 10146006, 10406160, 11273340, 13528008, 15031120, 15609240, 16910010, 20292012, 22546680, 25365015, 27056016, 31218480, 33820020, 40584024, 45093360, 50730030, 67640040, 81168048, 101460060, 135280080, 202920120, 405840240]

約数ペア:

[(1, 405840240), (2, 202920120), (3, 135280080), (4, 101460060), (5, 81168048), (6, 67640040), (8, 50730030), (9, 45093360), (10, 40584024), (12, 33820020), (13, 31218480), (15, 27056016), (16, 25365015), (18, 22546680), (20, 20292012), (24, 16910010), (26, 15609240), (27, 15031120), (30, 13528008), (36, 11273340), (39, 10406160), (40, 10146006), (45, 9018672), (48, 8455005), (52, 7804620), (54, 7515560), (60, 6764004), (65, 6243696), (72, 5636670), (78, 5203080), (80, 5073003), (90, 4509336), (97, 4183920), (104, 3902310), (108, 3757780), (117, 3468720), (120, 3382002), (130, 3121848), (135, 3006224), (144, 2818335), (149, 2723760), (156, 2601540), (180, 2254668), (194, 2091960), (195, 2081232), (208, 1951155), (216, 1878890), (234, 1734360), (240, 1691001), (260, 1560924), (270, 1503112), (291, 1394640), (298, 1361880), (312, 1300770), (351, 1156240), (360, 1127334), (388, 1045980), (390, 1040616), (432, 939445), (447, 907920), (468, 867180), (485, 836784), (520, 780462), (540, 751556), (582, 697320), (585, 693744), (596, 680940), (624, 650385), (702, 578120), (720, 563667), (745, 544752), (776, 522990), (780, 520308), (873, 464880), (894, 453960), (936, 433590), (970, 418392), (1040, 390231), (1080, 375778), (1164, 348660), (1170, 346872), (1192, 340470), (1261, 321840), (1341, 302640), (1404, 289060), (1455, 278928), (1490, 272376), (1552, 261495), (1560, 260154), (1746, 232440), (1755, 231248), (1788, 226980), (1872, 216795), (1937, 209520), (1940, 209196), (2160, 187889), (2235, 181584), (2328, 174330), (2340, 173436), (2384, 170235), (2522, 160920), (2619, 154960), (2682, 151320), (2808, 144530), (2910, 139464), (2980, 136188), (3120, 130077), (3492, 116220), (3510, 115624), (3576, 113490), (3783, 107280), (3874, 104760), (3880, 104598), (4023, 100880), (4365, 92976), (4470, 90792), (4656, 87165), (4680, 86718), (5044, 80460), (5238, 77480), (5364, 75660), (5616, 72265), (5811, 69840), (5820, 69732), (5960, 68094), (6305, 64368), (6705, 60528), (6984, 58110), (7020, 57812), (7152, 56745), (7566, 53640), (7748, 52380), (7760, 52299), (8046, 50440), (8730, 46488), (8940, 45396), (9360, 43359), (9685, 41904), (10088, 40230), (10476, 38740), (10728, 37830), (11349, 35760), (11622, 34920), (11640, 34866), (11920, 34047), (12610, 32184), (13095, 30992), (13410, 30264), (13968, 29055), (14040, 28906), (14453, 28080), (15132, 26820), (15496, 26190), (16092, 25220), (17433, 23280), (17460, 23244), (17880, 22698), (18915, 21456), (19370, 20952), (20115, 20176)]