8683440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 27269088

約数和(自身を除く): 18585648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 373, 388, 485, 582, 746, 776, 970, 1119, 1164, 1455, 1492, 1552, 1865, 1940, 2238, 2328, 2910, 2984, 3730, 3880, 4476, 4656, 5595, 5820, 5968, 7460, 7760, 8952, 11190, 11640, 14920, 17904, 22380, 23280, 29840, 36181, 44760, 72362, 89520, 108543, 144724, 180905, 217086, 289448, 361810, 434172, 542715, 578896, 723620, 868344, 1085430, 1447240, 1736688, 2170860, 2894480, 4341720, 8683440]

約数ペア:

[(1, 8683440), (2, 4341720), (3, 2894480), (4, 2170860), (5, 1736688), (6, 1447240), (8, 1085430), (10, 868344), (12, 723620), (15, 578896), (16, 542715), (20, 434172), (24, 361810), (30, 289448), (40, 217086), (48, 180905), (60, 144724), (80, 108543), (97, 89520), (120, 72362), (194, 44760), (240, 36181), (291, 29840), (373, 23280), (388, 22380), (485, 17904), (582, 14920), (746, 11640), (776, 11190), (970, 8952), (1119, 7760), (1164, 7460), (1455, 5968), (1492, 5820), (1552, 5595), (1865, 4656), (1940, 4476), (2238, 3880), (2328, 3730), (2910, 2984)]