272336220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 144

約数和(自身を含む): 895937952

約数和(自身を除く): 623601732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 181, 195, 234, 260, 362, 390, 468, 543, 585, 643, 724, 780, 905, 1086, 1170, 1286, 1629, 1810, 1929, 2172, 2340, 2353, 2572, 2715, 3215, 3258, 3620, 3858, 4706, 5430, 5787, 6430, 6516, 7059, 7716, 8145, 8359, 9412, 9645, 10860, 11574, 11765, 12860, 14118, 16290, 16718, 19290, 21177, 23148, 23530, 25077, 28236, 28935, 32580, 33436, 35295, 38580, 41795, 42354, 47060, 50154, 57870, 70590, 75231, 83590, 84708, 100308, 105885, 115740, 116383, 125385, 141180, 150462, 167180, 211770, 232766, 250770, 300924, 349149, 376155, 423540, 465532, 501540, 581915, 698298, 752310, 1047447, 1163830, 1396596, 1504620, 1512979, 1745745, 2094894, 2327660, 3025958, 3491490, 4189788, 4538937, 5237235, 6051916, 6982980, 7564895, 9077874, 10474470, 13616811, 15129790, 18155748, 20948940, 22694685, 27233622, 30259580, 45389370, 54467244, 68084055, 90778740, 136168110, 272336220]

約数ペア:

[(1, 272336220), (2, 136168110), (3, 90778740), (4, 68084055), (5, 54467244), (6, 45389370), (9, 30259580), (10, 27233622), (12, 22694685), (13, 20948940), (15, 18155748), (18, 15129790), (20, 13616811), (26, 10474470), (30, 9077874), (36, 7564895), (39, 6982980), (45, 6051916), (52, 5237235), (60, 4538937), (65, 4189788), (78, 3491490), (90, 3025958), (117, 2327660), (130, 2094894), (156, 1745745), (180, 1512979), (181, 1504620), (195, 1396596), (234, 1163830), (260, 1047447), (362, 752310), (390, 698298), (468, 581915), (543, 501540), (585, 465532), (643, 423540), (724, 376155), (780, 349149), (905, 300924), (1086, 250770), (1170, 232766), (1286, 211770), (1629, 167180), (1810, 150462), (1929, 141180), (2172, 125385), (2340, 116383), (2353, 115740), (2572, 105885), (2715, 100308), (3215, 84708), (3258, 83590), (3620, 75231), (3858, 70590), (4706, 57870), (5430, 50154), (5787, 47060), (6430, 42354), (6516, 41795), (7059, 38580), (7716, 35295), (8145, 33436), (8359, 32580), (9412, 28935), (9645, 28236), (10860, 25077), (11574, 23530), (11765, 23148), (12860, 21177), (14118, 19290), (16290, 16718)]