290891040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 192

約数和(自身を含む): 1027313280

約数和(自身を除く): 736422240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 96, 110, 111, 120, 132, 148, 160, 165, 176, 185, 220, 222, 240, 264, 296, 330, 352, 370, 407, 440, 444, 480, 528, 555, 592, 660, 740, 814, 880, 888, 1056, 1110, 1184, 1221, 1320, 1480, 1489, 1628, 1760, 1776, 2035, 2220, 2442, 2640, 2960, 2978, 3256, 3552, 4070, 4440, 4467, 4884, 5280, 5920, 5956, 6105, 6512, 7445, 8140, 8880, 8934, 9768, 11912, 12210, 13024, 14890, 16280, 16379, 17760, 17868, 19536, 22335, 23824, 24420, 29780, 32560, 32758, 35736, 39072, 44670, 47648, 48840, 49137, 55093, 59560, 65120, 65516, 71472, 81895, 89340, 97680, 98274, 110186, 119120, 131032, 142944, 163790, 165279, 178680, 195360, 196548, 220372, 238240, 245685, 262064, 275465, 327580, 330558, 357360, 393096, 440744, 491370, 524128, 550930, 606023, 655160, 661116, 714720, 786192, 826395, 881488, 982740, 1101860, 1212046, 1310320, 1322232, 1572384, 1652790, 1762976, 1818069, 1965480, 2203720, 2424092, 2620640, 2644464, 3030115, 3305580, 3636138, 3930960, 4407440, 4848184, 5288928, 6060230, 6611160, 7272276, 7861920, 8814880, 9090345, 9696368, 12120460, 13222320, 14544552, 18180690, 19392736, 24240920, 26444640, 29089104, 36361380, 48481840, 58178208, 72722760, 96963680, 145445520, 290891040]

約数ペア:

[(1, 290891040), (2, 145445520), (3, 96963680), (4, 72722760), (5, 58178208), (6, 48481840), (8, 36361380), (10, 29089104), (11, 26444640), (12, 24240920), (15, 19392736), (16, 18180690), (20, 14544552), (22, 13222320), (24, 12120460), (30, 9696368), (32, 9090345), (33, 8814880), (37, 7861920), (40, 7272276), (44, 6611160), (48, 6060230), (55, 5288928), (60, 4848184), (66, 4407440), (74, 3930960), (80, 3636138), (88, 3305580), (96, 3030115), (110, 2644464), (111, 2620640), (120, 2424092), (132, 2203720), (148, 1965480), (160, 1818069), (165, 1762976), (176, 1652790), (185, 1572384), (220, 1322232), (222, 1310320), (240, 1212046), (264, 1101860), (296, 982740), (330, 881488), (352, 826395), (370, 786192), (407, 714720), (440, 661116), (444, 655160), (480, 606023), (528, 550930), (555, 524128), (592, 491370), (660, 440744), (740, 393096), (814, 357360), (880, 330558), (888, 327580), (1056, 275465), (1110, 262064), (1184, 245685), (1221, 238240), (1320, 220372), (1480, 196548), (1489, 195360), (1628, 178680), (1760, 165279), (1776, 163790), (2035, 142944), (2220, 131032), (2442, 119120), (2640, 110186), (2960, 98274), (2978, 97680), (3256, 89340), (3552, 81895), (4070, 71472), (4440, 65516), (4467, 65120), (4884, 59560), (5280, 55093), (5920, 49137), (5956, 48840), (6105, 47648), (6512, 44670), (7445, 39072), (8140, 35736), (8880, 32758), (8934, 32560), (9768, 29780), (11912, 24420), (12210, 23824), (13024, 22335), (14890, 19536), (16280, 17868), (16379, 17760)]