306980258480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1\times {\mathrm{11689}}^1$

素因数の和:13771

約数の個数: 160

約数和(自身を含む): 851645491200

約数和(自身を除く): 544665232720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2039, 2576, 3220, 4078, 6440, 8156, 10195, 11689, 12880, 14273, 16312, 20390, 23378, 28546, 32624, 40780, 46756, 46897, 57092, 58445, 71365, 81560, 81823, 93512, 93794, 114184, 116890, 142730, 163120, 163646, 187024, 187588, 228368, 233780, 234485, 268847, 285460, 327292, 328279, 375176, 409115, 467560, 468970, 537694, 570920, 654584, 656558, 750352, 818230, 935120, 937940, 1075388, 1141840, 1309168, 1313116, 1344235, 1636460, 1641395, 1875880, 1881929, 2150776, 2626232, 2688470, 3272920, 3282790, 3751760, 3763858, 4301552, 5252464, 5376940, 6545840, 6565580, 7527716, 9409645, 10753880, 13131160, 15055432, 18819290, 21507760, 23833871, 26262320, 30110864, 37638580, 47667742, 75277160, 95335484, 119169355, 150554320, 166837097, 190670968, 238338710, 333674194, 381341936, 476677420, 548179033, 667348388, 834185485, 953354840, 1096358066, 1334696776, 1668370970, 1906709680, 2192716132, 2669393552, 2740895165, 3336741940, 3837253231, 4385432264, 5481790330, 6673483880, 7674506462, 8770864528, 10963580660, 13346967760, 15349012924, 19186266155, 21927161320, 30698025848, 38372532310, 43854322640, 61396051696, 76745064620, 153490129240, 306980258480]

約数ペア:

[(1, 306980258480), (2, 153490129240), (4, 76745064620), (5, 61396051696), (7, 43854322640), (8, 38372532310), (10, 30698025848), (14, 21927161320), (16, 19186266155), (20, 15349012924), (23, 13346967760), (28, 10963580660), (35, 8770864528), (40, 7674506462), (46, 6673483880), (56, 5481790330), (70, 4385432264), (80, 3837253231), (92, 3336741940), (112, 2740895165), (115, 2669393552), (140, 2192716132), (161, 1906709680), (184, 1668370970), (230, 1334696776), (280, 1096358066), (322, 953354840), (368, 834185485), (460, 667348388), (560, 548179033), (644, 476677420), (805, 381341936), (920, 333674194), (1288, 238338710), (1610, 190670968), (1840, 166837097), (2039, 150554320), (2576, 119169355), (3220, 95335484), (4078, 75277160), (6440, 47667742), (8156, 37638580), (10195, 30110864), (11689, 26262320), (12880, 23833871), (14273, 21507760), (16312, 18819290), (20390, 15055432), (23378, 13131160), (28546, 10753880), (32624, 9409645), (40780, 7527716), (46756, 6565580), (46897, 6545840), (57092, 5376940), (58445, 5252464), (71365, 4301552), (81560, 3763858), (81823, 3751760), (93512, 3282790), (93794, 3272920), (114184, 2688470), (116890, 2626232), (142730, 2150776), (163120, 1881929), (163646, 1875880), (187024, 1641395), (187588, 1636460), (228368, 1344235), (233780, 1313116), (234485, 1309168), (268847, 1141840), (285460, 1075388), (327292, 937940), (328279, 935120), (375176, 818230), (409115, 750352), (467560, 656558), (468970, 654584), (537694, 570920)]