393119640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3557}}^1$

素因数の和:3881

約数の個数: 96

約数和(自身を含む): 1282160880

約数和(自身を除く): 889041240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 921, 1228, 1535, 1842, 2456, 2763, 3070, 3557, 3684, 4605, 5526, 6140, 7114, 7368, 9210, 10671, 11052, 12280, 13815, 14228, 17785, 18420, 21342, 22104, 27630, 28456, 32013, 35570, 36840, 42684, 53355, 55260, 64026, 71140, 85368, 106710, 110520, 128052, 142280, 160065, 213420, 256104, 320130, 426840, 640260, 1091999, 1280520, 2183998, 3275997, 4367996, 5459995, 6551994, 8735992, 9827991, 10919990, 13103988, 16379985, 19655982, 21839980, 26207976, 32759970, 39311964, 43679960, 49139955, 65519940, 78623928, 98279910, 131039880, 196559820, 393119640]

約数ペア:

[(1, 393119640), (2, 196559820), (3, 131039880), (4, 98279910), (5, 78623928), (6, 65519940), (8, 49139955), (9, 43679960), (10, 39311964), (12, 32759970), (15, 26207976), (18, 21839980), (20, 19655982), (24, 16379985), (30, 13103988), (36, 10919990), (40, 9827991), (45, 8735992), (60, 6551994), (72, 5459995), (90, 4367996), (120, 3275997), (180, 2183998), (307, 1280520), (360, 1091999), (614, 640260), (921, 426840), (1228, 320130), (1535, 256104), (1842, 213420), (2456, 160065), (2763, 142280), (3070, 128052), (3557, 110520), (3684, 106710), (4605, 85368), (5526, 71140), (6140, 64026), (7114, 55260), (7368, 53355), (9210, 42684), (10671, 36840), (11052, 35570), (12280, 32013), (13815, 28456), (14228, 27630), (17785, 22104), (18420, 21342)]