405800784

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2193

約数の個数: 120

約数和(自身を含む): 1212868800

約数和(自身を除く): 807068016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 71, 72, 76, 114, 142, 144, 152, 171, 213, 228, 284, 304, 342, 426, 456, 568, 639, 684, 852, 912, 1136, 1278, 1349, 1368, 1704, 2089, 2556, 2698, 2736, 3408, 4047, 4178, 5112, 5396, 6267, 8094, 8356, 10224, 10792, 12141, 12534, 16188, 16712, 18801, 21584, 24282, 25068, 32376, 33424, 37602, 39691, 48564, 50136, 64752, 75204, 79382, 97128, 100272, 119073, 148319, 150408, 158764, 194256, 238146, 296638, 300816, 317528, 357219, 444957, 476292, 593276, 635056, 714438, 889914, 952584, 1186552, 1334871, 1428876, 1779828, 1905168, 2373104, 2669742, 2818061, 2857752, 3559656, 5339484, 5636122, 5715504, 7119312, 8454183, 10678968, 11272244, 16908366, 21357936, 22544488, 25362549, 33816732, 45088976, 50725098, 67633464, 101450196, 135266928, 202900392, 405800784]

約数ペア:

[(1, 405800784), (2, 202900392), (3, 135266928), (4, 101450196), (6, 67633464), (8, 50725098), (9, 45088976), (12, 33816732), (16, 25362549), (18, 22544488), (19, 21357936), (24, 16908366), (36, 11272244), (38, 10678968), (48, 8454183), (57, 7119312), (71, 5715504), (72, 5636122), (76, 5339484), (114, 3559656), (142, 2857752), (144, 2818061), (152, 2669742), (171, 2373104), (213, 1905168), (228, 1779828), (284, 1428876), (304, 1334871), (342, 1186552), (426, 952584), (456, 889914), (568, 714438), (639, 635056), (684, 593276), (852, 476292), (912, 444957), (1136, 357219), (1278, 317528), (1349, 300816), (1368, 296638), (1704, 238146), (2089, 194256), (2556, 158764), (2698, 150408), (2736, 148319), (3408, 119073), (4047, 100272), (4178, 97128), (5112, 79382), (5396, 75204), (6267, 64752), (8094, 50136), (8356, 48564), (10224, 39691), (10792, 37602), (12141, 33424), (12534, 32376), (16188, 25068), (16712, 24282), (18801, 21584)]