381364480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 144

約数和(自身を含む): 1078447104

約数和(自身を除く): 697082624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1373, 1736, 1792, 1984, 2170, 2240, 2480, 2746, 3472, 3968, 4340, 4480, 4960, 5492, 6865, 6944, 7936, 8680, 8960, 9611, 9920, 10984, 13730, 13888, 17360, 19222, 19840, 21968, 27460, 27776, 34720, 38444, 39680, 42563, 43936, 48055, 54920, 55552, 69440, 76888, 85126, 87872, 96110, 109840, 138880, 153776, 170252, 175744, 192220, 212815, 219680, 277760, 297941, 307552, 340504, 351488, 384440, 425630, 439360, 595882, 615104, 681008, 768880, 851260, 878720, 1191764, 1230208, 1362016, 1489705, 1537760, 1702520, 1757440, 2383528, 2460416, 2724032, 2979410, 3075520, 3405040, 4767056, 5448064, 5958820, 6151040, 6810080, 9534112, 10896128, 11917640, 12302080, 13620160, 19068224, 23835280, 27240320, 38136448, 47670560, 54480640, 76272896, 95341120, 190682240, 381364480]

約数ペア:

[(1, 381364480), (2, 190682240), (4, 95341120), (5, 76272896), (7, 54480640), (8, 47670560), (10, 38136448), (14, 27240320), (16, 23835280), (20, 19068224), (28, 13620160), (31, 12302080), (32, 11917640), (35, 10896128), (40, 9534112), (56, 6810080), (62, 6151040), (64, 5958820), (70, 5448064), (80, 4767056), (112, 3405040), (124, 3075520), (128, 2979410), (140, 2724032), (155, 2460416), (160, 2383528), (217, 1757440), (224, 1702520), (248, 1537760), (256, 1489705), (280, 1362016), (310, 1230208), (320, 1191764), (434, 878720), (448, 851260), (496, 768880), (560, 681008), (620, 615104), (640, 595882), (868, 439360), (896, 425630), (992, 384440), (1085, 351488), (1120, 340504), (1240, 307552), (1280, 297941), (1373, 277760), (1736, 219680), (1792, 212815), (1984, 192220), (2170, 175744), (2240, 170252), (2480, 153776), (2746, 138880), (3472, 109840), (3968, 96110), (4340, 87872), (4480, 85126), (4960, 76888), (5492, 69440), (6865, 55552), (6944, 54920), (7936, 48055), (8680, 43936), (8960, 42563), (9611, 39680), (9920, 38444), (10984, 34720), (13730, 27776), (13888, 27460), (17360, 21968), (19222, 19840)]