331366291760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2475839}}^1$

素因数の和:2476098

約数の個数: 80

約数和(自身を含む): 884171980800

約数和(自身を除く): 552805689040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 956, 1195, 1673, 1912, 2390, 3346, 3824, 4780, 6692, 8365, 9560, 13384, 16730, 19120, 26768, 33460, 66920, 133840, 2475839, 4951678, 9903356, 12379195, 17330873, 19806712, 24758390, 34661746, 39613424, 49516780, 69323492, 86654365, 99033560, 138646984, 173308730, 198067120, 277293968, 346617460, 591725521, 693234920, 1183451042, 1386469840, 2366902084, 2958627605, 4142078647, 4733804168, 5917255210, 8284157294, 9467608336, 11834510420, 16568314588, 20710393235, 23669020840, 33136629176, 41420786470, 47338041680, 66273258352, 82841572940, 165683145880, 331366291760]

約数ペア:

[(1, 331366291760), (2, 165683145880), (4, 82841572940), (5, 66273258352), (7, 47338041680), (8, 41420786470), (10, 33136629176), (14, 23669020840), (16, 20710393235), (20, 16568314588), (28, 11834510420), (35, 9467608336), (40, 8284157294), (56, 5917255210), (70, 4733804168), (80, 4142078647), (112, 2958627605), (140, 2366902084), (239, 1386469840), (280, 1183451042), (478, 693234920), (560, 591725521), (956, 346617460), (1195, 277293968), (1673, 198067120), (1912, 173308730), (2390, 138646984), (3346, 99033560), (3824, 86654365), (4780, 69323492), (6692, 49516780), (8365, 39613424), (9560, 34661746), (13384, 24758390), (16730, 19806712), (19120, 17330873), (26768, 12379195), (33460, 9903356), (66920, 4951678), (133840, 2475839)]