984889680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:813

約数の個数: 160

約数和(自身を含む): 3157190784

約数和(自身を除く): 2172301104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 197, 222, 240, 296, 370, 394, 444, 555, 563, 591, 592, 740, 788, 888, 985, 1110, 1126, 1182, 1480, 1576, 1689, 1776, 1970, 2220, 2252, 2364, 2815, 2955, 2960, 3152, 3378, 3940, 4440, 4504, 4728, 5630, 5910, 6756, 7289, 7880, 8445, 8880, 9008, 9456, 11260, 11820, 13512, 14578, 15760, 16890, 20831, 21867, 22520, 23640, 27024, 29156, 33780, 36445, 41662, 43734, 45040, 47280, 58312, 62493, 67560, 72890, 83324, 87468, 104155, 109335, 110911, 116624, 124986, 135120, 145780, 166648, 174936, 208310, 218670, 221822, 249972, 291560, 312465, 332733, 333296, 349872, 416620, 437340, 443644, 499944, 554555, 583120, 624930, 665466, 833240, 874680, 887288, 999888, 1109110, 1249860, 1330932, 1663665, 1666480, 1749360, 1774576, 2218220, 2499720, 2661864, 3327330, 4103707, 4436440, 4999440, 5323728, 6654660, 8207414, 8872880, 12311121, 13309320, 16414828, 20518535, 24622242, 26618640, 32829656, 41037070, 49244484, 61555605, 65659312, 82074140, 98488968, 123111210, 164148280, 196977936, 246222420, 328296560, 492444840, 984889680]

約数ペア:

[(1, 984889680), (2, 492444840), (3, 328296560), (4, 246222420), (5, 196977936), (6, 164148280), (8, 123111210), (10, 98488968), (12, 82074140), (15, 65659312), (16, 61555605), (20, 49244484), (24, 41037070), (30, 32829656), (37, 26618640), (40, 24622242), (48, 20518535), (60, 16414828), (74, 13309320), (80, 12311121), (111, 8872880), (120, 8207414), (148, 6654660), (185, 5323728), (197, 4999440), (222, 4436440), (240, 4103707), (296, 3327330), (370, 2661864), (394, 2499720), (444, 2218220), (555, 1774576), (563, 1749360), (591, 1666480), (592, 1663665), (740, 1330932), (788, 1249860), (888, 1109110), (985, 999888), (1110, 887288), (1126, 874680), (1182, 833240), (1480, 665466), (1576, 624930), (1689, 583120), (1776, 554555), (1970, 499944), (2220, 443644), (2252, 437340), (2364, 416620), (2815, 349872), (2955, 333296), (2960, 332733), (3152, 312465), (3378, 291560), (3940, 249972), (4440, 221822), (4504, 218670), (4728, 208310), (5630, 174936), (5910, 166648), (6756, 145780), (7289, 135120), (7880, 124986), (8445, 116624), (8880, 110911), (9008, 109335), (9456, 104155), (11260, 87468), (11820, 83324), (13512, 72890), (14578, 67560), (15760, 62493), (16890, 58312), (20831, 47280), (21867, 45040), (22520, 43734), (23640, 41662), (27024, 36445), (29156, 33780)]