388708740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 384

約数和(自身を含む): 1532805120

約数和(自身を除く): 1144096380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 27, 28, 30, 34, 35, 36, 42, 45, 46, 51, 54, 60, 63, 68, 69, 70, 84, 85, 90, 92, 102, 105, 108, 115, 119, 126, 135, 138, 140, 153, 161, 170, 180, 189, 204, 207, 210, 230, 238, 252, 255, 263, 270, 276, 306, 315, 322, 340, 345, 357, 378, 391, 414, 420, 459, 460, 476, 483, 510, 526, 540, 595, 612, 621, 630, 644, 690, 714, 756, 765, 782, 789, 805, 828, 918, 945, 966, 1020, 1035, 1052, 1071, 1173, 1190, 1242, 1260, 1315, 1380, 1428, 1449, 1530, 1564, 1578, 1610, 1785, 1836, 1841, 1890, 1932, 1955, 2070, 2142, 2295, 2346, 2367, 2380, 2415, 2484, 2630, 2737, 2898, 3060, 3105, 3156, 3213, 3220, 3519, 3570, 3682, 3780, 3910, 3945, 4140, 4284, 4347, 4471, 4590, 4692, 4734, 4830, 5260, 5355, 5474, 5523, 5796, 5865, 6049, 6210, 6426, 7038, 7101, 7140, 7245, 7364, 7820, 7890, 8211, 8694, 8942, 9180, 9205, 9468, 9660, 10557, 10710, 10948, 11046, 11730, 11835, 12098, 12420, 12852, 13413, 13685, 14076, 14202, 14490, 15780, 16065, 16422, 16569, 17388, 17595, 17884, 18147, 18410, 21114, 21420, 21735, 22092, 22355, 23460, 23670, 24196, 24633, 26826, 27370, 27615, 28404, 28980, 30245, 31297, 32130, 32844, 33138, 35190, 35505, 36294, 36820, 40239, 41055, 42228, 42343, 43470, 44710, 47340, 49266, 49707, 52785, 53652, 54441, 54740, 55230, 60490, 62594, 64260, 66276, 67065, 70380, 71010, 72588, 73899, 80478, 82110, 82845, 84686, 86940, 89420, 90735, 93891, 98532, 99414, 102833, 105570, 108882, 110460, 120717, 120980, 123165, 125188, 127029, 134130, 142020, 147798, 156485, 160956, 163323, 164220, 165690, 169372, 181470, 187782, 198828, 201195, 205666, 211140, 211715, 217764, 241434, 246330, 248535, 254058, 268260, 272205, 281673, 295596, 308499, 312970, 326646, 331380, 362940, 369495, 375564, 381087, 402390, 411332, 423430, 469455, 482868, 492660, 497070, 508116, 514165, 544410, 563346, 603585, 616998, 625940, 635145, 653292, 719831, 738990, 762174, 804780, 816615, 845019, 846860, 925497, 938910, 994140, 1028330, 1088820, 1126692, 1143261, 1207170, 1233996, 1270290, 1408365, 1439662, 1477980, 1524348, 1542495, 1633230, 1690038, 1850994, 1877820, 1905435, 2056660, 2159493, 2286522, 2414340, 2540580, 2776491, 2816730, 2879324, 3084990, 3266460, 3380076, 3599155, 3701988, 3810870, 4225095, 4318986, 4573044, 4627485, 5552982, 5633460, 5716305, 6169980, 6478479, 7198310, 7621740, 8450190, 8637972, 9254970, 10797465, 11105964, 11432610, 12956958, 13882455, 14396620, 16900380, 18509940, 19435437, 21594930, 22865220, 25913916, 27764910, 32392395, 38870874, 43189860, 55529820, 64784790, 77741748, 97177185, 129569580, 194354370, 388708740]

約数ペア:

[(1, 388708740), (2, 194354370), (3, 129569580), (4, 97177185), (5, 77741748), (6, 64784790), (7, 55529820), (9, 43189860), (10, 38870874), (12, 32392395), (14, 27764910), (15, 25913916), (17, 22865220), (18, 21594930), (20, 19435437), (21, 18509940), (23, 16900380), (27, 14396620), (28, 13882455), (30, 12956958), (34, 11432610), (35, 11105964), (36, 10797465), (42, 9254970), (45, 8637972), (46, 8450190), (51, 7621740), (54, 7198310), (60, 6478479), (63, 6169980), (68, 5716305), (69, 5633460), (70, 5552982), (84, 4627485), (85, 4573044), (90, 4318986), (92, 4225095), (102, 3810870), (105, 3701988), (108, 3599155), (115, 3380076), (119, 3266460), (126, 3084990), (135, 2879324), (138, 2816730), (140, 2776491), (153, 2540580), (161, 2414340), (170, 2286522), (180, 2159493), (189, 2056660), (204, 1905435), (207, 1877820), (210, 1850994), (230, 1690038), (238, 1633230), (252, 1542495), (255, 1524348), (263, 1477980), (270, 1439662), (276, 1408365), (306, 1270290), (315, 1233996), (322, 1207170), (340, 1143261), (345, 1126692), (357, 1088820), (378, 1028330), (391, 994140), (414, 938910), (420, 925497), (459, 846860), (460, 845019), (476, 816615), (483, 804780), (510, 762174), (526, 738990), (540, 719831), (595, 653292), (612, 635145), (621, 625940), (630, 616998), (644, 603585), (690, 563346), (714, 544410), (756, 514165), (765, 508116), (782, 497070), (789, 492660), (805, 482868), (828, 469455), (918, 423430), (945, 411332), (966, 402390), (1020, 381087), (1035, 375564), (1052, 369495), (1071, 362940), (1173, 331380), (1190, 326646), (1242, 312970), (1260, 308499), (1315, 295596), (1380, 281673), (1428, 272205), (1449, 268260), (1530, 254058), (1564, 248535), (1578, 246330), (1610, 241434), (1785, 217764), (1836, 211715), (1841, 211140), (1890, 205666), (1932, 201195), (1955, 198828), (2070, 187782), (2142, 181470), (2295, 169372), (2346, 165690), (2367, 164220), (2380, 163323), (2415, 160956), (2484, 156485), (2630, 147798), (2737, 142020), (2898, 134130), (3060, 127029), (3105, 125188), (3156, 123165), (3213, 120980), (3220, 120717), (3519, 110460), (3570, 108882), (3682, 105570), (3780, 102833), (3910, 99414), (3945, 98532), (4140, 93891), (4284, 90735), (4347, 89420), (4471, 86940), (4590, 84686), (4692, 82845), (4734, 82110), (4830, 80478), (5260, 73899), (5355, 72588), (5474, 71010), (5523, 70380), (5796, 67065), (5865, 66276), (6049, 64260), (6210, 62594), (6426, 60490), (7038, 55230), (7101, 54740), (7140, 54441), (7245, 53652), (7364, 52785), (7820, 49707), (7890, 49266), (8211, 47340), (8694, 44710), (8942, 43470), (9180, 42343), (9205, 42228), (9468, 41055), (9660, 40239), (10557, 36820), (10710, 36294), (10948, 35505), (11046, 35190), (11730, 33138), (11835, 32844), (12098, 32130), (12420, 31297), (12852, 30245), (13413, 28980), (13685, 28404), (14076, 27615), (14202, 27370), (14490, 26826), (15780, 24633), (16065, 24196), (16422, 23670), (16569, 23460), (17388, 22355), (17595, 22092), (17884, 21735), (18147, 21420), (18410, 21114)]