308700940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 711607680

約数和(自身を除く): 402906740

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 73, 92, 115, 116, 145, 146, 230, 290, 292, 317, 365, 460, 580, 634, 667, 730, 1268, 1334, 1460, 1585, 1679, 2117, 2668, 3170, 3335, 3358, 4234, 6340, 6670, 6716, 7291, 8395, 8468, 9193, 10585, 13340, 14582, 16790, 18386, 21170, 23141, 29164, 33580, 36455, 36772, 42340, 45965, 46282, 48691, 72910, 91930, 92564, 97382, 115705, 145820, 183860, 194764, 211439, 231410, 243455, 422878, 462820, 486910, 532243, 671089, 845756, 973820, 1057195, 1064486, 1342178, 2114390, 2128972, 2661215, 2684356, 3355445, 4228780, 5322430, 6710890, 10644860, 13421780, 15435047, 30870094, 61740188, 77175235, 154350470, 308700940]

約数ペア:

[(1, 308700940), (2, 154350470), (4, 77175235), (5, 61740188), (10, 30870094), (20, 15435047), (23, 13421780), (29, 10644860), (46, 6710890), (58, 5322430), (73, 4228780), (92, 3355445), (115, 2684356), (116, 2661215), (145, 2128972), (146, 2114390), (230, 1342178), (290, 1064486), (292, 1057195), (317, 973820), (365, 845756), (460, 671089), (580, 532243), (634, 486910), (667, 462820), (730, 422878), (1268, 243455), (1334, 231410), (1460, 211439), (1585, 194764), (1679, 183860), (2117, 145820), (2668, 115705), (3170, 97382), (3335, 92564), (3358, 91930), (4234, 72910), (6340, 48691), (6670, 46282), (6716, 45965), (7291, 42340), (8395, 36772), (8468, 36455), (9193, 33580), (10585, 29164), (13340, 23141), (14582, 21170), (16790, 18386)]