423728000

素因数分解:

$2^7\times 5^3\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 1071195840

約数和(自身を除く): 647467840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 125, 128, 142, 160, 200, 250, 284, 320, 355, 373, 400, 500, 568, 640, 710, 746, 800, 1000, 1136, 1420, 1492, 1600, 1775, 1865, 2000, 2272, 2840, 2984, 3200, 3550, 3730, 4000, 4544, 5680, 5968, 7100, 7460, 8000, 8875, 9088, 9325, 11360, 11936, 14200, 14920, 16000, 17750, 18650, 22720, 23872, 26483, 28400, 29840, 35500, 37300, 45440, 46625, 47744, 52966, 56800, 59680, 71000, 74600, 93250, 105932, 113600, 119360, 132415, 142000, 149200, 186500, 211864, 227200, 238720, 264830, 284000, 298400, 373000, 423728, 529660, 568000, 596800, 662075, 746000, 847456, 1059320, 1136000, 1193600, 1324150, 1492000, 1694912, 2118640, 2648300, 2984000, 3310375, 3389824, 4237280, 5296600, 5968000, 6620750, 8474560, 10593200, 13241500, 16949120, 21186400, 26483000, 42372800, 52966000, 84745600, 105932000, 211864000, 423728000]

約数ペア:

[(1, 423728000), (2, 211864000), (4, 105932000), (5, 84745600), (8, 52966000), (10, 42372800), (16, 26483000), (20, 21186400), (25, 16949120), (32, 13241500), (40, 10593200), (50, 8474560), (64, 6620750), (71, 5968000), (80, 5296600), (100, 4237280), (125, 3389824), (128, 3310375), (142, 2984000), (160, 2648300), (200, 2118640), (250, 1694912), (284, 1492000), (320, 1324150), (355, 1193600), (373, 1136000), (400, 1059320), (500, 847456), (568, 746000), (640, 662075), (710, 596800), (746, 568000), (800, 529660), (1000, 423728), (1136, 373000), (1420, 298400), (1492, 284000), (1600, 264830), (1775, 238720), (1865, 227200), (2000, 211864), (2272, 186500), (2840, 149200), (2984, 142000), (3200, 132415), (3550, 119360), (3730, 113600), (4000, 105932), (4544, 93250), (5680, 74600), (5968, 71000), (7100, 59680), (7460, 56800), (8000, 52966), (8875, 47744), (9088, 46625), (9325, 45440), (11360, 37300), (11936, 35500), (14200, 29840), (14920, 28400), (16000, 26483), (17750, 23872), (18650, 22720)]