398052480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{4231}}^1$

素因数の和:4267

約数の個数: 192

約数和(自身を含む): 1476290880

約数和(自身を除く): 1078238400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4231, 4480, 4704, 5880, 6272, 6720, 7840, 8462, 9408, 11760, 12693, 13440, 15680, 16924, 18816, 21155, 23520, 25386, 29617, 31360, 33848, 42310, 47040, 50772, 59234, 63465, 67696, 84620, 88851, 94080, 101544, 118468, 126930, 135392, 148085, 169240, 177702, 203088, 207319, 236936, 253860, 270784, 296170, 338480, 355404, 406176, 414638, 444255, 473872, 507720, 541568, 592340, 621957, 676960, 710808, 812352, 829276, 888510, 947744, 1015440, 1036595, 1184680, 1243914, 1353920, 1421616, 1624704, 1658552, 1777020, 1895488, 2030880, 2073190, 2369360, 2487828, 2707840, 2843232, 3109785, 3317104, 3554040, 3790976, 4061760, 4146380, 4738720, 4975656, 5686464, 6219570, 6634208, 7108080, 8123520, 8292760, 9477440, 9951312, 11372928, 12439140, 13268416, 14216160, 16585520, 18954880, 19902624, 24878280, 26536832, 28432320, 33171040, 39805248, 49756560, 56864640, 66342080, 79610496, 99513120, 132684160, 199026240, 398052480]

約数ペア:

[(1, 398052480), (2, 199026240), (3, 132684160), (4, 99513120), (5, 79610496), (6, 66342080), (7, 56864640), (8, 49756560), (10, 39805248), (12, 33171040), (14, 28432320), (15, 26536832), (16, 24878280), (20, 19902624), (21, 18954880), (24, 16585520), (28, 14216160), (30, 13268416), (32, 12439140), (35, 11372928), (40, 9951312), (42, 9477440), (48, 8292760), (49, 8123520), (56, 7108080), (60, 6634208), (64, 6219570), (70, 5686464), (80, 4975656), (84, 4738720), (96, 4146380), (98, 4061760), (105, 3790976), (112, 3554040), (120, 3317104), (128, 3109785), (140, 2843232), (147, 2707840), (160, 2487828), (168, 2369360), (192, 2073190), (196, 2030880), (210, 1895488), (224, 1777020), (240, 1658552), (245, 1624704), (280, 1421616), (294, 1353920), (320, 1243914), (336, 1184680), (384, 1036595), (392, 1015440), (420, 947744), (448, 888510), (480, 829276), (490, 812352), (560, 710808), (588, 676960), (640, 621957), (672, 592340), (735, 541568), (784, 507720), (840, 473872), (896, 444255), (960, 414638), (980, 406176), (1120, 355404), (1176, 338480), (1344, 296170), (1470, 270784), (1568, 253860), (1680, 236936), (1920, 207319), (1960, 203088), (2240, 177702), (2352, 169240), (2688, 148085), (2940, 135392), (3136, 126930), (3360, 118468), (3920, 101544), (4231, 94080), (4480, 88851), (4704, 84620), (5880, 67696), (6272, 63465), (6720, 59234), (7840, 50772), (8462, 47040), (9408, 42310), (11760, 33848), (12693, 31360), (13440, 29617), (15680, 25386), (16924, 23520), (18816, 21155)]