289650960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17533

約数の個数: 120

約数和(自身を含む): 1015095744

約数和(自身を除く): 725444784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 17491, 34982, 52473, 69964, 87455, 104946, 139928, 157419, 174910, 209892, 262365, 279856, 314838, 349820, 402293, 419784, 524730, 629676, 699640, 787095, 804586, 839568, 1049460, 1206879, 1259352, 1399280, 1574190, 1609172, 2011465, 2098920, 2413758, 2518704, 3148380, 3218344, 3620637, 4022930, 4197840, 4827516, 6034395, 6296760, 6436688, 7241274, 8045860, 9655032, 12068790, 12593520, 14482548, 16091720, 18103185, 19310064, 24137580, 28965096, 32183440, 36206370, 48275160, 57930192, 72412740, 96550320, 144825480, 289650960]

約数ペア:

[(1, 289650960), (2, 144825480), (3, 96550320), (4, 72412740), (5, 57930192), (6, 48275160), (8, 36206370), (9, 32183440), (10, 28965096), (12, 24137580), (15, 19310064), (16, 18103185), (18, 16091720), (20, 14482548), (23, 12593520), (24, 12068790), (30, 9655032), (36, 8045860), (40, 7241274), (45, 6436688), (46, 6296760), (48, 6034395), (60, 4827516), (69, 4197840), (72, 4022930), (80, 3620637), (90, 3218344), (92, 3148380), (115, 2518704), (120, 2413758), (138, 2098920), (144, 2011465), (180, 1609172), (184, 1574190), (207, 1399280), (230, 1259352), (240, 1206879), (276, 1049460), (345, 839568), (360, 804586), (368, 787095), (414, 699640), (460, 629676), (552, 524730), (690, 419784), (720, 402293), (828, 349820), (920, 314838), (1035, 279856), (1104, 262365), (1380, 209892), (1656, 174910), (1840, 157419), (2070, 139928), (2760, 104946), (3312, 87455), (4140, 69964), (5520, 52473), (8280, 34982), (16560, 17491)]