290884320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2657

約数の個数: 144

約数和(自身を含む): 1005600960

約数和(自身を除く): 714716640

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, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2557, 2844, 3160, 3555, 3792, 4740, 5114, 5688, 6320, 7110, 7584, 7671, 9480, 10228, 11376, 12640, 12785, 14220, 15342, 18960, 20456, 22752, 23013, 25570, 28440, 30684, 37920, 38355, 40912, 46026, 51140, 56880, 61368, 76710, 81824, 92052, 102280, 113760, 115065, 122736, 153420, 184104, 202003, 204560, 230130, 245472, 306840, 368208, 404006, 409120, 460260, 606009, 613680, 736416, 808012, 920520, 1010015, 1212018, 1227360, 1616024, 1818027, 1841040, 2020030, 2424036, 3030045, 3232048, 3636054, 3682080, 4040060, 4848072, 6060090, 6464096, 7272108, 8080120, 9090135, 9696144, 12120180, 14544216, 16160240, 18180270, 19392288, 24240360, 29088432, 32320480, 36360540, 48480720, 58176864, 72721080, 96961440, 145442160, 290884320]

約数ペア:

[(1, 290884320), (2, 145442160), (3, 96961440), (4, 72721080), (5, 58176864), (6, 48480720), (8, 36360540), (9, 32320480), (10, 29088432), (12, 24240360), (15, 19392288), (16, 18180270), (18, 16160240), (20, 14544216), (24, 12120180), (30, 9696144), (32, 9090135), (36, 8080120), (40, 7272108), (45, 6464096), (48, 6060090), (60, 4848072), (72, 4040060), (79, 3682080), (80, 3636054), (90, 3232048), (96, 3030045), (120, 2424036), (144, 2020030), (158, 1841040), (160, 1818027), (180, 1616024), (237, 1227360), (240, 1212018), (288, 1010015), (316, 920520), (360, 808012), (395, 736416), (474, 613680), (480, 606009), (632, 460260), (711, 409120), (720, 404006), (790, 368208), (948, 306840), (1185, 245472), (1264, 230130), (1422, 204560), (1440, 202003), (1580, 184104), (1896, 153420), (2370, 122736), (2528, 115065), (2557, 113760), (2844, 102280), (3160, 92052), (3555, 81824), (3792, 76710), (4740, 61368), (5114, 56880), (5688, 51140), (6320, 46026), (7110, 40912), (7584, 38355), (7671, 37920), (9480, 30684), (10228, 28440), (11376, 25570), (12640, 23013), (12785, 22752), (14220, 20456), (15342, 18960)]