237921280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1555

約数の個数: 88

約数和(自身を含む): 589536000

約数和(自身を除く): 351614720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1499, 1984, 2480, 2560, 2998, 3968, 4960, 5120, 5996, 7495, 7936, 9920, 11992, 14990, 15872, 19840, 23984, 29980, 31744, 39680, 46469, 47968, 59960, 79360, 92938, 95936, 119920, 158720, 185876, 191872, 232345, 239840, 371752, 383744, 464690, 479680, 743504, 767488, 929380, 959360, 1487008, 1534976, 1858760, 1918720, 2974016, 3717520, 3837440, 5948032, 7435040, 7674880, 11896064, 14870080, 23792128, 29740160, 47584256, 59480320, 118960640, 237921280]

約数ペア:

[(1, 237921280), (2, 118960640), (4, 59480320), (5, 47584256), (8, 29740160), (10, 23792128), (16, 14870080), (20, 11896064), (31, 7674880), (32, 7435040), (40, 5948032), (62, 3837440), (64, 3717520), (80, 2974016), (124, 1918720), (128, 1858760), (155, 1534976), (160, 1487008), (248, 959360), (256, 929380), (310, 767488), (320, 743504), (496, 479680), (512, 464690), (620, 383744), (640, 371752), (992, 239840), (1024, 232345), (1240, 191872), (1280, 185876), (1499, 158720), (1984, 119920), (2480, 95936), (2560, 92938), (2998, 79360), (3968, 59960), (4960, 47968), (5120, 46469), (5996, 39680), (7495, 31744), (7936, 29980), (9920, 23984), (11992, 19840), (14990, 15872)]