399222960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2403

約数の個数: 160

約数和(自身を含む): 1333628928

約数和(自身を除く): 934405968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 496, 552, 620, 690, 713, 744, 920, 930, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2333, 2480, 2760, 2852, 3565, 3720, 4278, 4666, 5520, 5704, 6999, 7130, 7440, 8556, 9332, 10695, 11408, 11665, 13998, 14260, 17112, 18664, 21390, 23330, 27996, 28520, 34224, 34995, 37328, 42780, 46660, 53659, 55992, 57040, 69990, 72323, 85560, 93320, 107318, 111984, 139980, 144646, 160977, 171120, 186640, 214636, 216969, 268295, 279960, 289292, 321954, 361615, 429272, 433938, 536590, 559920, 578584, 643908, 723230, 804885, 858544, 867876, 1073180, 1084845, 1157168, 1287816, 1446460, 1609770, 1663429, 1735752, 2146360, 2169690, 2575632, 2892920, 3219540, 3326858, 3471504, 4292720, 4339380, 4990287, 5785840, 6439080, 6653716, 8317145, 8678760, 9980574, 12878160, 13307432, 16634290, 17357520, 19961148, 24951435, 26614864, 33268580, 39922296, 49902870, 66537160, 79844592, 99805740, 133074320, 199611480, 399222960]

約数ペア:

[(1, 399222960), (2, 199611480), (3, 133074320), (4, 99805740), (5, 79844592), (6, 66537160), (8, 49902870), (10, 39922296), (12, 33268580), (15, 26614864), (16, 24951435), (20, 19961148), (23, 17357520), (24, 16634290), (30, 13307432), (31, 12878160), (40, 9980574), (46, 8678760), (48, 8317145), (60, 6653716), (62, 6439080), (69, 5785840), (80, 4990287), (92, 4339380), (93, 4292720), (115, 3471504), (120, 3326858), (124, 3219540), (138, 2892920), (155, 2575632), (184, 2169690), (186, 2146360), (230, 1735752), (240, 1663429), (248, 1609770), (276, 1446460), (310, 1287816), (345, 1157168), (368, 1084845), (372, 1073180), (460, 867876), (465, 858544), (496, 804885), (552, 723230), (620, 643908), (690, 578584), (713, 559920), (744, 536590), (920, 433938), (930, 429272), (1104, 361615), (1240, 321954), (1380, 289292), (1426, 279960), (1488, 268295), (1840, 216969), (1860, 214636), (2139, 186640), (2333, 171120), (2480, 160977), (2760, 144646), (2852, 139980), (3565, 111984), (3720, 107318), (4278, 93320), (4666, 85560), (5520, 72323), (5704, 69990), (6999, 57040), (7130, 55992), (7440, 53659), (8556, 46660), (9332, 42780), (10695, 37328), (11408, 34995), (11665, 34224), (13998, 28520), (14260, 27996), (17112, 23330), (18664, 21390)]