157217280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 160

約数和(自身を含む): 548589888

約数和(自身を除く): 391372608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1536, 1760, 1861, 1920, 2112, 2560, 2640, 2816, 3520, 3722, 3840, 4224, 5280, 5583, 5632, 7040, 7444, 7680, 8448, 9305, 10560, 11166, 14080, 14888, 16896, 18610, 20471, 21120, 22332, 27915, 28160, 29776, 37220, 40942, 42240, 44664, 55830, 59552, 61413, 74440, 81884, 84480, 89328, 102355, 111660, 119104, 122826, 148880, 163768, 178656, 204710, 223320, 238208, 245652, 297760, 307065, 327536, 357312, 409420, 446640, 476416, 491304, 595520, 614130, 655072, 714624, 818840, 893280, 952832, 982608, 1191040, 1228260, 1310144, 1429248, 1637680, 1786560, 1965216, 2382080, 2456520, 2620288, 2858496, 3275360, 3573120, 3930432, 4764160, 4913040, 5240576, 6550720, 7146240, 7860864, 9826080, 10481152, 13101440, 14292480, 15721728, 19652160, 26202880, 31443456, 39304320, 52405760, 78608640, 157217280]

約数ペア:

[(1, 157217280), (2, 78608640), (3, 52405760), (4, 39304320), (5, 31443456), (6, 26202880), (8, 19652160), (10, 15721728), (11, 14292480), (12, 13101440), (15, 10481152), (16, 9826080), (20, 7860864), (22, 7146240), (24, 6550720), (30, 5240576), (32, 4913040), (33, 4764160), (40, 3930432), (44, 3573120), (48, 3275360), (55, 2858496), (60, 2620288), (64, 2456520), (66, 2382080), (80, 1965216), (88, 1786560), (96, 1637680), (110, 1429248), (120, 1310144), (128, 1228260), (132, 1191040), (160, 982608), (165, 952832), (176, 893280), (192, 818840), (220, 714624), (240, 655072), (256, 614130), (264, 595520), (320, 491304), (330, 476416), (352, 446640), (384, 409420), (440, 357312), (480, 327536), (512, 307065), (528, 297760), (640, 245652), (660, 238208), (704, 223320), (768, 204710), (880, 178656), (960, 163768), (1056, 148880), (1280, 122826), (1320, 119104), (1408, 111660), (1536, 102355), (1760, 89328), (1861, 84480), (1920, 81884), (2112, 74440), (2560, 61413), (2640, 59552), (2816, 55830), (3520, 44664), (3722, 42240), (3840, 40942), (4224, 37220), (5280, 29776), (5583, 28160), (5632, 27915), (7040, 22332), (7444, 21120), (7680, 20471), (8448, 18610), (9305, 16896), (10560, 14888), (11166, 14080)]