303628520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 480192280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 53, 65, 92, 104, 106, 115, 130, 184, 212, 230, 260, 265, 299, 424, 460, 479, 520, 530, 598, 689, 920, 958, 1060, 1196, 1219, 1378, 1495, 1916, 2120, 2392, 2395, 2438, 2756, 2990, 3445, 3832, 4790, 4876, 5512, 5980, 6095, 6227, 6890, 9580, 9752, 11017, 11960, 12190, 12454, 13780, 15847, 19160, 22034, 24380, 24908, 25387, 27560, 31135, 31694, 44068, 48760, 49816, 50774, 55085, 62270, 63388, 79235, 88136, 101548, 110170, 124540, 126776, 126935, 143221, 158470, 203096, 220340, 249080, 253870, 286442, 316940, 330031, 440680, 507740, 572884, 583901, 633880, 660062, 716105, 1015480, 1145768, 1167802, 1320124, 1432210, 1650155, 2335604, 2640248, 2864420, 2919505, 3300310, 4671208, 5728840, 5839010, 6600620, 7590713, 11678020, 13201240, 15181426, 23356040, 30362852, 37953565, 60725704, 75907130, 151814260, 303628520]

約数ペア:

[(1, 303628520), (2, 151814260), (4, 75907130), (5, 60725704), (8, 37953565), (10, 30362852), (13, 23356040), (20, 15181426), (23, 13201240), (26, 11678020), (40, 7590713), (46, 6600620), (52, 5839010), (53, 5728840), (65, 4671208), (92, 3300310), (104, 2919505), (106, 2864420), (115, 2640248), (130, 2335604), (184, 1650155), (212, 1432210), (230, 1320124), (260, 1167802), (265, 1145768), (299, 1015480), (424, 716105), (460, 660062), (479, 633880), (520, 583901), (530, 572884), (598, 507740), (689, 440680), (920, 330031), (958, 316940), (1060, 286442), (1196, 253870), (1219, 249080), (1378, 220340), (1495, 203096), (1916, 158470), (2120, 143221), (2392, 126935), (2395, 126776), (2438, 124540), (2756, 110170), (2990, 101548), (3445, 88136), (3832, 79235), (4790, 63388), (4876, 62270), (5512, 55085), (5980, 50774), (6095, 49816), (6227, 48760), (6890, 44068), (9580, 31694), (9752, 31135), (11017, 27560), (11960, 25387), (12190, 24908), (12454, 24380), (13780, 22034), (15847, 19160)]