245229660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 830444160

約数和(自身を除く): 585214500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 181, 193, 195, 234, 260, 270, 351, 362, 386, 390, 468, 540, 543, 579, 585, 702, 724, 772, 780, 905, 965, 1086, 1158, 1170, 1404, 1629, 1737, 1755, 1810, 1930, 2172, 2316, 2340, 2353, 2509, 2715, 2895, 3258, 3474, 3510, 3620, 3860, 4706, 4887, 5018, 5211, 5430, 5790, 6516, 6948, 7020, 7059, 7527, 8145, 8685, 9412, 9774, 10036, 10422, 10860, 11580, 11765, 12545, 14118, 15054, 16290, 17370, 19548, 20844, 21177, 22581, 23530, 24435, 25090, 26055, 28236, 30108, 32580, 34740, 34933, 35295, 37635, 42354, 45162, 47060, 48870, 50180, 52110, 63531, 67743, 69866, 70590, 75270, 84708, 90324, 97740, 104220, 104799, 105885, 112905, 127062, 135486, 139732, 141180, 150540, 174665, 209598, 211770, 225810, 254124, 270972, 314397, 317655, 338715, 349330, 419196, 423540, 451620, 454129, 523995, 628794, 635310, 677430, 698660, 908258, 943191, 1047990, 1257588, 1270620, 1354860, 1362387, 1571985, 1816516, 1886382, 2095980, 2270645, 2724774, 3143970, 3772764, 4087161, 4541290, 4715955, 5449548, 6287940, 6811935, 8174322, 9082580, 9431910, 12261483, 13623870, 16348644, 18863820, 20435805, 24522966, 27247740, 40871610, 49045932, 61307415, 81743220, 122614830, 245229660]

約数ペア:

[(1, 245229660), (2, 122614830), (3, 81743220), (4, 61307415), (5, 49045932), (6, 40871610), (9, 27247740), (10, 24522966), (12, 20435805), (13, 18863820), (15, 16348644), (18, 13623870), (20, 12261483), (26, 9431910), (27, 9082580), (30, 8174322), (36, 6811935), (39, 6287940), (45, 5449548), (52, 4715955), (54, 4541290), (60, 4087161), (65, 3772764), (78, 3143970), (90, 2724774), (108, 2270645), (117, 2095980), (130, 1886382), (135, 1816516), (156, 1571985), (180, 1362387), (181, 1354860), (193, 1270620), (195, 1257588), (234, 1047990), (260, 943191), (270, 908258), (351, 698660), (362, 677430), (386, 635310), (390, 628794), (468, 523995), (540, 454129), (543, 451620), (579, 423540), (585, 419196), (702, 349330), (724, 338715), (772, 317655), (780, 314397), (905, 270972), (965, 254124), (1086, 225810), (1158, 211770), (1170, 209598), (1404, 174665), (1629, 150540), (1737, 141180), (1755, 139732), (1810, 135486), (1930, 127062), (2172, 112905), (2316, 105885), (2340, 104799), (2353, 104220), (2509, 97740), (2715, 90324), (2895, 84708), (3258, 75270), (3474, 70590), (3510, 69866), (3620, 67743), (3860, 63531), (4706, 52110), (4887, 50180), (5018, 48870), (5211, 47060), (5430, 45162), (5790, 42354), (6516, 37635), (6948, 35295), (7020, 34933), (7059, 34740), (7527, 32580), (8145, 30108), (8685, 28236), (9412, 26055), (9774, 25090), (10036, 24435), (10422, 23530), (10860, 22581), (11580, 21177), (11765, 20844), (12545, 19548), (14118, 17370), (15054, 16290)]