234454640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 425503120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 109, 112, 115, 140, 161, 167, 184, 218, 230, 280, 322, 334, 368, 436, 460, 545, 560, 644, 668, 763, 805, 835, 872, 920, 1090, 1169, 1288, 1336, 1526, 1610, 1670, 1744, 1840, 2180, 2338, 2507, 2576, 2672, 3052, 3220, 3340, 3815, 3841, 4360, 4676, 5014, 5845, 6104, 6440, 6680, 7630, 7682, 8720, 9352, 10028, 11690, 12208, 12535, 12880, 13360, 15260, 15364, 17549, 18203, 18704, 19205, 20056, 23380, 25070, 26887, 30520, 30728, 35098, 36406, 38410, 40112, 46760, 50140, 53774, 61040, 61456, 70196, 72812, 76820, 87745, 91015, 93520, 100280, 107548, 127421, 134435, 140392, 145624, 153640, 175490, 182030, 200560, 215096, 254842, 268870, 280784, 291248, 307280, 350980, 364060, 418669, 430192, 509684, 537740, 637105, 701960, 728120, 837338, 1019368, 1075480, 1274210, 1403920, 1456240, 1674676, 2038736, 2093345, 2150960, 2548420, 2930683, 3349352, 4186690, 5096840, 5861366, 6698704, 8373380, 10193680, 11722732, 14653415, 16746760, 23445464, 29306830, 33493520, 46890928, 58613660, 117227320, 234454640]

約数ペア:

[(1, 234454640), (2, 117227320), (4, 58613660), (5, 46890928), (7, 33493520), (8, 29306830), (10, 23445464), (14, 16746760), (16, 14653415), (20, 11722732), (23, 10193680), (28, 8373380), (35, 6698704), (40, 5861366), (46, 5096840), (56, 4186690), (70, 3349352), (80, 2930683), (92, 2548420), (109, 2150960), (112, 2093345), (115, 2038736), (140, 1674676), (161, 1456240), (167, 1403920), (184, 1274210), (218, 1075480), (230, 1019368), (280, 837338), (322, 728120), (334, 701960), (368, 637105), (436, 537740), (460, 509684), (545, 430192), (560, 418669), (644, 364060), (668, 350980), (763, 307280), (805, 291248), (835, 280784), (872, 268870), (920, 254842), (1090, 215096), (1169, 200560), (1288, 182030), (1336, 175490), (1526, 153640), (1610, 145624), (1670, 140392), (1744, 134435), (1840, 127421), (2180, 107548), (2338, 100280), (2507, 93520), (2576, 91015), (2672, 87745), (3052, 76820), (3220, 72812), (3340, 70196), (3815, 61456), (3841, 61040), (4360, 53774), (4676, 50140), (5014, 46760), (5845, 40112), (6104, 38410), (6440, 36406), (6680, 35098), (7630, 30728), (7682, 30520), (8720, 26887), (9352, 25070), (10028, 23380), (11690, 20056), (12208, 19205), (12535, 18704), (12880, 18203), (13360, 17549), (15260, 15364)]