320695440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 320

約数和(自身を含む): 1154926080

約数和(自身を除く): 834230640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 41, 46, 48, 52, 60, 65, 69, 78, 80, 82, 92, 104, 109, 115, 120, 123, 130, 138, 156, 164, 184, 195, 205, 208, 218, 230, 240, 246, 260, 276, 299, 312, 327, 328, 345, 368, 390, 410, 436, 460, 492, 520, 533, 545, 552, 598, 615, 624, 654, 656, 690, 780, 820, 872, 897, 920, 943, 984, 1040, 1066, 1090, 1104, 1196, 1230, 1308, 1380, 1417, 1495, 1560, 1599, 1635, 1640, 1744, 1794, 1840, 1886, 1968, 2132, 2180, 2392, 2460, 2507, 2616, 2665, 2760, 2829, 2834, 2990, 3120, 3198, 3270, 3280, 3588, 3772, 4251, 4264, 4360, 4469, 4485, 4715, 4784, 4920, 5014, 5232, 5330, 5520, 5658, 5668, 5980, 6396, 6540, 7085, 7176, 7521, 7544, 7995, 8502, 8528, 8720, 8938, 8970, 9430, 9840, 10028, 10660, 11316, 11336, 11960, 12259, 12535, 12792, 13080, 13407, 14145, 14170, 14352, 15042, 15088, 15990, 17004, 17876, 17940, 18860, 20056, 21255, 21320, 22345, 22632, 22672, 23920, 24518, 25070, 25584, 26160, 26814, 28290, 28340, 30084, 31980, 32591, 34008, 35752, 35880, 36777, 37605, 37720, 40112, 42510, 42640, 44690, 45264, 49036, 50140, 53628, 56580, 56680, 58097, 60168, 61295, 63960, 65182, 67035, 68016, 71504, 71760, 73554, 75210, 75440, 85020, 89380, 97773, 98072, 100280, 102787, 107256, 113160, 113360, 116194, 120336, 122590, 127920, 130364, 134070, 147108, 150420, 162955, 170040, 174291, 178760, 183885, 195546, 196144, 200560, 205574, 214512, 226320, 232388, 245180, 260728, 268140, 290485, 294216, 300840, 308361, 325910, 340080, 348582, 357520, 367770, 391092, 411148, 464776, 488865, 490360, 513935, 521456, 536280, 580970, 588432, 601680, 616722, 651820, 697164, 735540, 782184, 822296, 871455, 929552, 977730, 980720, 1027870, 1072560, 1161940, 1233444, 1303640, 1336231, 1394328, 1471080, 1541805, 1564368, 1644592, 1742910, 1955460, 2055740, 2323880, 2466888, 2607280, 2672462, 2788656, 2942160, 3083610, 3485820, 3910920, 4008693, 4111480, 4647760, 4933776, 5344924, 6167220, 6681155, 6971640, 7821840, 8017386, 8222960, 10689848, 12334440, 13362310, 13943280, 16034772, 20043465, 21379696, 24668880, 26724620, 32069544, 40086930, 53449240, 64139088, 80173860, 106898480, 160347720, 320695440]

約数ペア:

[(1, 320695440), (2, 160347720), (3, 106898480), (4, 80173860), (5, 64139088), (6, 53449240), (8, 40086930), (10, 32069544), (12, 26724620), (13, 24668880), (15, 21379696), (16, 20043465), (20, 16034772), (23, 13943280), (24, 13362310), (26, 12334440), (30, 10689848), (39, 8222960), (40, 8017386), (41, 7821840), (46, 6971640), (48, 6681155), (52, 6167220), (60, 5344924), (65, 4933776), (69, 4647760), (78, 4111480), (80, 4008693), (82, 3910920), (92, 3485820), (104, 3083610), (109, 2942160), (115, 2788656), (120, 2672462), (123, 2607280), (130, 2466888), (138, 2323880), (156, 2055740), (164, 1955460), (184, 1742910), (195, 1644592), (205, 1564368), (208, 1541805), (218, 1471080), (230, 1394328), (240, 1336231), (246, 1303640), (260, 1233444), (276, 1161940), (299, 1072560), (312, 1027870), (327, 980720), (328, 977730), (345, 929552), (368, 871455), (390, 822296), (410, 782184), (436, 735540), (460, 697164), (492, 651820), (520, 616722), (533, 601680), (545, 588432), (552, 580970), (598, 536280), (615, 521456), (624, 513935), (654, 490360), (656, 488865), (690, 464776), (780, 411148), (820, 391092), (872, 367770), (897, 357520), (920, 348582), (943, 340080), (984, 325910), (1040, 308361), (1066, 300840), (1090, 294216), (1104, 290485), (1196, 268140), (1230, 260728), (1308, 245180), (1380, 232388), (1417, 226320), (1495, 214512), (1560, 205574), (1599, 200560), (1635, 196144), (1640, 195546), (1744, 183885), (1794, 178760), (1840, 174291), (1886, 170040), (1968, 162955), (2132, 150420), (2180, 147108), (2392, 134070), (2460, 130364), (2507, 127920), (2616, 122590), (2665, 120336), (2760, 116194), (2829, 113360), (2834, 113160), (2990, 107256), (3120, 102787), (3198, 100280), (3270, 98072), (3280, 97773), (3588, 89380), (3772, 85020), (4251, 75440), (4264, 75210), (4360, 73554), (4469, 71760), (4485, 71504), (4715, 68016), (4784, 67035), (4920, 65182), (5014, 63960), (5232, 61295), (5330, 60168), (5520, 58097), (5658, 56680), (5668, 56580), (5980, 53628), (6396, 50140), (6540, 49036), (7085, 45264), (7176, 44690), (7521, 42640), (7544, 42510), (7995, 40112), (8502, 37720), (8528, 37605), (8720, 36777), (8938, 35880), (8970, 35752), (9430, 34008), (9840, 32591), (10028, 31980), (10660, 30084), (11316, 28340), (11336, 28290), (11960, 26814), (12259, 26160), (12535, 25584), (12792, 25070), (13080, 24518), (13407, 23920), (14145, 22672), (14170, 22632), (14352, 22345), (15042, 21320), (15088, 21255), (15990, 20056), (17004, 18860), (17876, 17940)]