981606240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9601}}^1$

素因数の和:9693

約数の個数: 144

約数和(自身を含む): 3397264416

約数和(自身を除く): 2415658176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 6816, 8520, 9601, 10224, 11360, 12780, 17040, 19202, 20448, 25560, 28803, 34080, 38404, 48005, 51120, 57606, 76808, 86409, 96010, 102240, 115212, 144015, 153616, 172818, 192020, 230424, 288030, 307232, 345636, 384040, 432045, 460848, 576060, 681671, 691272, 768080, 864090, 921696, 1152120, 1363342, 1382544, 1536160, 1728180, 2045013, 2304240, 2726684, 2765088, 3408355, 3456360, 4090026, 4608480, 5453368, 6135039, 6816710, 6912720, 8180052, 10225065, 10906736, 12270078, 13633420, 13825440, 16360104, 20450130, 21813472, 24540156, 27266840, 30675195, 32720208, 40900260, 49080312, 54533680, 61350390, 65440416, 81800520, 98160624, 109067360, 122700780, 163601040, 196321248, 245401560, 327202080, 490803120, 981606240]

約数ペア:

[(1, 981606240), (2, 490803120), (3, 327202080), (4, 245401560), (5, 196321248), (6, 163601040), (8, 122700780), (9, 109067360), (10, 98160624), (12, 81800520), (15, 65440416), (16, 61350390), (18, 54533680), (20, 49080312), (24, 40900260), (30, 32720208), (32, 30675195), (36, 27266840), (40, 24540156), (45, 21813472), (48, 20450130), (60, 16360104), (71, 13825440), (72, 13633420), (80, 12270078), (90, 10906736), (96, 10225065), (120, 8180052), (142, 6912720), (144, 6816710), (160, 6135039), (180, 5453368), (213, 4608480), (240, 4090026), (284, 3456360), (288, 3408355), (355, 2765088), (360, 2726684), (426, 2304240), (480, 2045013), (568, 1728180), (639, 1536160), (710, 1382544), (720, 1363342), (852, 1152120), (1065, 921696), (1136, 864090), (1278, 768080), (1420, 691272), (1440, 681671), (1704, 576060), (2130, 460848), (2272, 432045), (2556, 384040), (2840, 345636), (3195, 307232), (3408, 288030), (4260, 230424), (5112, 192020), (5680, 172818), (6390, 153616), (6816, 144015), (8520, 115212), (9601, 102240), (10224, 96010), (11360, 86409), (12780, 76808), (17040, 57606), (19202, 51120), (20448, 48005), (25560, 38404), (28803, 34080)]