420551640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8527}}^1$

素因数の和:8681

約数の個数: 96

約数和(自身を含む): 1376930880

約数和(自身を除く): 956379240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 685, 822, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 8220, 8527, 9864, 12330, 16440, 17054, 24660, 25581, 34108, 42635, 49320, 51162, 68216, 76743, 85270, 102324, 127905, 153486, 170540, 204648, 255810, 306972, 341080, 383715, 511620, 613944, 767430, 1023240, 1168199, 1534860, 2336398, 3069720, 3504597, 4672796, 5840995, 7009194, 9345592, 10513791, 11681990, 14018388, 17522985, 21027582, 23363980, 28036776, 35045970, 42055164, 46727960, 52568955, 70091940, 84110328, 105137910, 140183880, 210275820, 420551640]

約数ペア:

[(1, 420551640), (2, 210275820), (3, 140183880), (4, 105137910), (5, 84110328), (6, 70091940), (8, 52568955), (9, 46727960), (10, 42055164), (12, 35045970), (15, 28036776), (18, 23363980), (20, 21027582), (24, 17522985), (30, 14018388), (36, 11681990), (40, 10513791), (45, 9345592), (60, 7009194), (72, 5840995), (90, 4672796), (120, 3504597), (137, 3069720), (180, 2336398), (274, 1534860), (360, 1168199), (411, 1023240), (548, 767430), (685, 613944), (822, 511620), (1096, 383715), (1233, 341080), (1370, 306972), (1644, 255810), (2055, 204648), (2466, 170540), (2740, 153486), (3288, 127905), (4110, 102324), (4932, 85270), (5480, 76743), (6165, 68216), (8220, 51162), (8527, 49320), (9864, 42635), (12330, 34108), (16440, 25581), (17054, 24660)]