327257460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 1042554240

約数和(自身を除く): 715296780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 435, 522, 580, 639, 710, 852, 870, 883, 1044, 1065, 1278, 1305, 1420, 1740, 1766, 2059, 2130, 2556, 2610, 2649, 3195, 3532, 4118, 4260, 4415, 5220, 5298, 6177, 6390, 7947, 8236, 8830, 10295, 10596, 12354, 12780, 13245, 15894, 17660, 18531, 20590, 24708, 25607, 26490, 30885, 31788, 37062, 39735, 41180, 51214, 52980, 61770, 62693, 74124, 76821, 79470, 92655, 102428, 123540, 125386, 128035, 153642, 158940, 185310, 188079, 230463, 250772, 256070, 307284, 313465, 370620, 376158, 384105, 460926, 512140, 564237, 626930, 752316, 768210, 921852, 940395, 1128474, 1152315, 1253860, 1536420, 1818097, 1880790, 2256948, 2304630, 2821185, 3636194, 3761580, 4609260, 5454291, 5642370, 7272388, 9090485, 10908582, 11284740, 16362873, 18180970, 21817164, 27271455, 32725746, 36361940, 54542910, 65451492, 81814365, 109085820, 163628730, 327257460]

約数ペア:

[(1, 327257460), (2, 163628730), (3, 109085820), (4, 81814365), (5, 65451492), (6, 54542910), (9, 36361940), (10, 32725746), (12, 27271455), (15, 21817164), (18, 18180970), (20, 16362873), (29, 11284740), (30, 10908582), (36, 9090485), (45, 7272388), (58, 5642370), (60, 5454291), (71, 4609260), (87, 3761580), (90, 3636194), (116, 2821185), (142, 2304630), (145, 2256948), (174, 1880790), (180, 1818097), (213, 1536420), (261, 1253860), (284, 1152315), (290, 1128474), (348, 940395), (355, 921852), (426, 768210), (435, 752316), (522, 626930), (580, 564237), (639, 512140), (710, 460926), (852, 384105), (870, 376158), (883, 370620), (1044, 313465), (1065, 307284), (1278, 256070), (1305, 250772), (1420, 230463), (1740, 188079), (1766, 185310), (2059, 158940), (2130, 153642), (2556, 128035), (2610, 125386), (2649, 123540), (3195, 102428), (3532, 92655), (4118, 79470), (4260, 76821), (4415, 74124), (5220, 62693), (5298, 61770), (6177, 52980), (6390, 51214), (7947, 41180), (8236, 39735), (8830, 37062), (10295, 31788), (10596, 30885), (12354, 26490), (12780, 25607), (13245, 24708), (15894, 20590), (17660, 18531)]