180573960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1$

素因数の和:1195

約数の個数: 128

約数和(自身を含む): 622494720

約数和(自身を除く): 441920760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 420, 454, 681, 840, 908, 947, 1135, 1362, 1589, 1816, 1894, 2270, 2724, 2841, 3178, 3405, 3788, 4540, 4735, 4767, 5448, 5682, 6356, 6629, 6810, 7576, 7945, 9080, 9470, 9534, 11364, 12712, 13258, 13620, 14205, 15890, 18940, 19068, 19887, 22728, 23835, 26516, 27240, 28410, 31780, 33145, 37880, 38136, 39774, 47670, 53032, 56820, 63560, 66290, 79548, 95340, 99435, 113640, 132580, 159096, 190680, 198870, 214969, 265160, 397740, 429938, 644907, 795480, 859876, 1074845, 1289814, 1504783, 1719752, 2149690, 2579628, 3009566, 3224535, 4299380, 4514349, 5159256, 6019132, 6449070, 7523915, 8598760, 9028698, 12038264, 12898140, 15047830, 18057396, 22571745, 25796280, 30095660, 36114792, 45143490, 60191320, 90286980, 180573960]

約数ペア:

[(1, 180573960), (2, 90286980), (3, 60191320), (4, 45143490), (5, 36114792), (6, 30095660), (7, 25796280), (8, 22571745), (10, 18057396), (12, 15047830), (14, 12898140), (15, 12038264), (20, 9028698), (21, 8598760), (24, 7523915), (28, 6449070), (30, 6019132), (35, 5159256), (40, 4514349), (42, 4299380), (56, 3224535), (60, 3009566), (70, 2579628), (84, 2149690), (105, 1719752), (120, 1504783), (140, 1289814), (168, 1074845), (210, 859876), (227, 795480), (280, 644907), (420, 429938), (454, 397740), (681, 265160), (840, 214969), (908, 198870), (947, 190680), (1135, 159096), (1362, 132580), (1589, 113640), (1816, 99435), (1894, 95340), (2270, 79548), (2724, 66290), (2841, 63560), (3178, 56820), (3405, 53032), (3788, 47670), (4540, 39774), (4735, 38136), (4767, 37880), (5448, 33145), (5682, 31780), (6356, 28410), (6629, 27240), (6810, 26516), (7576, 23835), (7945, 22728), (9080, 19887), (9470, 19068), (9534, 18940), (11364, 15890), (12712, 14205), (13258, 13620)]