388956960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:896

約数の個数: 288

約数和(自身を含む): 1551094272

約数和(自身を除く): 1162137312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 96, 105, 112, 120, 126, 140, 141, 144, 160, 168, 180, 188, 210, 224, 235, 240, 252, 280, 282, 288, 315, 329, 336, 360, 376, 420, 423, 470, 480, 504, 560, 564, 630, 658, 672, 705, 720, 752, 821, 840, 846, 940, 987, 1008, 1120, 1128, 1260, 1316, 1410, 1440, 1504, 1642, 1645, 1680, 1692, 1880, 1974, 2016, 2115, 2256, 2463, 2520, 2632, 2820, 2961, 3284, 3290, 3360, 3384, 3760, 3948, 4105, 4230, 4512, 4926, 4935, 5040, 5264, 5640, 5747, 5922, 6568, 6580, 6768, 7389, 7520, 7896, 8210, 8460, 9852, 9870, 10080, 10528, 11280, 11494, 11844, 12315, 13136, 13160, 13536, 14778, 14805, 15792, 16420, 16920, 17241, 19704, 19740, 22560, 22988, 23688, 24630, 26272, 26320, 28735, 29556, 29610, 31584, 32840, 33840, 34482, 36945, 38587, 39408, 39480, 45976, 47376, 49260, 51723, 52640, 57470, 59112, 59220, 65680, 67680, 68964, 73890, 77174, 78816, 78960, 86205, 91952, 94752, 98520, 103446, 114940, 115761, 118224, 118440, 131360, 137928, 147780, 154348, 157920, 172410, 183904, 192935, 197040, 206892, 229880, 231522, 236448, 236880, 258615, 270109, 275856, 295560, 308696, 344820, 347283, 385870, 394080, 413784, 459760, 463044, 473760, 517230, 540218, 551712, 578805, 591120, 617392, 689640, 694566, 771740, 810327, 827568, 919520, 926088, 1034460, 1080436, 1157610, 1182240, 1234784, 1350545, 1379280, 1389132, 1543480, 1620654, 1655136, 1736415, 1852176, 2068920, 2160872, 2315220, 2430981, 2701090, 2758560, 2778264, 3086960, 3241308, 3472830, 3704352, 4051635, 4137840, 4321744, 4630440, 4861962, 5402180, 5556528, 6173920, 6482616, 6945660, 8103270, 8275680, 8643488, 9260880, 9723924, 10804360, 11113056, 12154905, 12965232, 13891320, 16206540, 18521760, 19447848, 21608720, 24309810, 25930464, 27782640, 32413080, 38895696, 43217440, 48619620, 55565280, 64826160, 77791392, 97239240, 129652320, 194478480, 388956960]

約数ペア:

[(1, 388956960), (2, 194478480), (3, 129652320), (4, 97239240), (5, 77791392), (6, 64826160), (7, 55565280), (8, 48619620), (9, 43217440), (10, 38895696), (12, 32413080), (14, 27782640), (15, 25930464), (16, 24309810), (18, 21608720), (20, 19447848), (21, 18521760), (24, 16206540), (28, 13891320), (30, 12965232), (32, 12154905), (35, 11113056), (36, 10804360), (40, 9723924), (42, 9260880), (45, 8643488), (47, 8275680), (48, 8103270), (56, 6945660), (60, 6482616), (63, 6173920), (70, 5556528), (72, 5402180), (80, 4861962), (84, 4630440), (90, 4321744), (94, 4137840), (96, 4051635), (105, 3704352), (112, 3472830), (120, 3241308), (126, 3086960), (140, 2778264), (141, 2758560), (144, 2701090), (160, 2430981), (168, 2315220), (180, 2160872), (188, 2068920), (210, 1852176), (224, 1736415), (235, 1655136), (240, 1620654), (252, 1543480), (280, 1389132), (282, 1379280), (288, 1350545), (315, 1234784), (329, 1182240), (336, 1157610), (360, 1080436), (376, 1034460), (420, 926088), (423, 919520), (470, 827568), (480, 810327), (504, 771740), (560, 694566), (564, 689640), (630, 617392), (658, 591120), (672, 578805), (705, 551712), (720, 540218), (752, 517230), (821, 473760), (840, 463044), (846, 459760), (940, 413784), (987, 394080), (1008, 385870), (1120, 347283), (1128, 344820), (1260, 308696), (1316, 295560), (1410, 275856), (1440, 270109), (1504, 258615), (1642, 236880), (1645, 236448), (1680, 231522), (1692, 229880), (1880, 206892), (1974, 197040), (2016, 192935), (2115, 183904), (2256, 172410), (2463, 157920), (2520, 154348), (2632, 147780), (2820, 137928), (2961, 131360), (3284, 118440), (3290, 118224), (3360, 115761), (3384, 114940), (3760, 103446), (3948, 98520), (4105, 94752), (4230, 91952), (4512, 86205), (4926, 78960), (4935, 78816), (5040, 77174), (5264, 73890), (5640, 68964), (5747, 67680), (5922, 65680), (6568, 59220), (6580, 59112), (6768, 57470), (7389, 52640), (7520, 51723), (7896, 49260), (8210, 47376), (8460, 45976), (9852, 39480), (9870, 39408), (10080, 38587), (10528, 36945), (11280, 34482), (11494, 33840), (11844, 32840), (12315, 31584), (13136, 29610), (13160, 29556), (13536, 28735), (14778, 26320), (14805, 26272), (15792, 24630), (16420, 23688), (16920, 22988), (17241, 22560), (19704, 19740)]