222078720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 715825152

約数和(自身を除く): 493746432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 256, 302, 320, 383, 384, 453, 480, 604, 640, 755, 766, 768, 906, 960, 1149, 1208, 1280, 1510, 1532, 1812, 1915, 1920, 2265, 2298, 2416, 3020, 3064, 3624, 3830, 3840, 4530, 4596, 4832, 5745, 6040, 6128, 7248, 7660, 9060, 9192, 9664, 11490, 12080, 12256, 14496, 15320, 18120, 18384, 19328, 22980, 24160, 24512, 28992, 30640, 36240, 36768, 38656, 45960, 48320, 49024, 57833, 57984, 61280, 72480, 73536, 91920, 96640, 98048, 115666, 115968, 122560, 144960, 147072, 173499, 183840, 193280, 231332, 245120, 289165, 289920, 294144, 346998, 367680, 462664, 490240, 578330, 579840, 693996, 735360, 867495, 925328, 1156660, 1387992, 1470720, 1734990, 1850656, 2313320, 2775984, 3469980, 3701312, 4626640, 5551968, 6939960, 7402624, 9253280, 11103936, 13879920, 14805248, 18506560, 22207872, 27759840, 37013120, 44415744, 55519680, 74026240, 111039360, 222078720]

約数ペア:

[(1, 222078720), (2, 111039360), (3, 74026240), (4, 55519680), (5, 44415744), (6, 37013120), (8, 27759840), (10, 22207872), (12, 18506560), (15, 14805248), (16, 13879920), (20, 11103936), (24, 9253280), (30, 7402624), (32, 6939960), (40, 5551968), (48, 4626640), (60, 3701312), (64, 3469980), (80, 2775984), (96, 2313320), (120, 1850656), (128, 1734990), (151, 1470720), (160, 1387992), (192, 1156660), (240, 925328), (256, 867495), (302, 735360), (320, 693996), (383, 579840), (384, 578330), (453, 490240), (480, 462664), (604, 367680), (640, 346998), (755, 294144), (766, 289920), (768, 289165), (906, 245120), (960, 231332), (1149, 193280), (1208, 183840), (1280, 173499), (1510, 147072), (1532, 144960), (1812, 122560), (1915, 115968), (1920, 115666), (2265, 98048), (2298, 96640), (2416, 91920), (3020, 73536), (3064, 72480), (3624, 61280), (3830, 57984), (3840, 57833), (4530, 49024), (4596, 48320), (4832, 45960), (5745, 38656), (6040, 36768), (6128, 36240), (7248, 30640), (7660, 28992), (9060, 24512), (9192, 24160), (9664, 22980), (11490, 19328), (12080, 18384), (12256, 18120), (14496, 15320)]