371841280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9371}}^1$

素因数の和:9423

約数の個数: 72

約数和(自身を含む): 919505664

約数和(自身を除く): 547664384

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9371, 9920, 18742, 19840, 37484, 39680, 46855, 74968, 93710, 149936, 187420, 290501, 299872, 374840, 581002, 599744, 749680, 1162004, 1199488, 1452505, 1499360, 2324008, 2398976, 2905010, 2998720, 4648016, 5810020, 5997440, 9296032, 11620040, 11994880, 18592064, 23240080, 37184128, 46480160, 74368256, 92960320, 185920640, 371841280]

約数ペア:

[(1, 371841280), (2, 185920640), (4, 92960320), (5, 74368256), (8, 46480160), (10, 37184128), (16, 23240080), (20, 18592064), (31, 11994880), (32, 11620040), (40, 9296032), (62, 5997440), (64, 5810020), (80, 4648016), (124, 2998720), (128, 2905010), (155, 2398976), (160, 2324008), (248, 1499360), (256, 1452505), (310, 1199488), (320, 1162004), (496, 749680), (620, 599744), (640, 581002), (992, 374840), (1240, 299872), (1280, 290501), (1984, 187420), (2480, 149936), (3968, 93710), (4960, 74968), (7936, 46855), (9371, 39680), (9920, 37484), (18742, 19840)]