327520000

素因数分解:

$2^8\times 5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 862036560

約数和(自身を除く): 534516560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 89, 92, 100, 115, 125, 128, 160, 178, 184, 200, 230, 250, 256, 320, 356, 368, 400, 445, 460, 500, 575, 625, 640, 712, 736, 800, 890, 920, 1000, 1150, 1250, 1280, 1424, 1472, 1600, 1780, 1840, 2000, 2047, 2225, 2300, 2500, 2848, 2875, 2944, 3200, 3560, 3680, 4000, 4094, 4450, 4600, 5000, 5696, 5750, 5888, 6400, 7120, 7360, 8000, 8188, 8900, 9200, 10000, 10235, 11125, 11392, 11500, 14240, 14375, 14720, 16000, 16376, 17800, 18400, 20000, 20470, 22250, 22784, 23000, 28480, 28750, 29440, 32000, 32752, 35600, 36800, 40000, 40940, 44500, 46000, 51175, 55625, 56960, 57500, 65504, 71200, 73600, 80000, 81880, 89000, 92000, 102350, 111250, 113920, 115000, 131008, 142400, 147200, 160000, 163760, 178000, 184000, 204700, 222500, 230000, 255875, 262016, 284800, 327520, 356000, 368000, 409400, 445000, 460000, 511750, 524032, 569600, 655040, 712000, 736000, 818800, 890000, 920000, 1023500, 1279375, 1310080, 1424000, 1637600, 1780000, 1840000, 2047000, 2558750, 2620160, 2848000, 3275200, 3560000, 3680000, 4094000, 5117500, 6550400, 7120000, 8188000, 10235000, 13100800, 14240000, 16376000, 20470000, 32752000, 40940000, 65504000, 81880000, 163760000, 327520000]

約数ペア:

[(1, 327520000), (2, 163760000), (4, 81880000), (5, 65504000), (8, 40940000), (10, 32752000), (16, 20470000), (20, 16376000), (23, 14240000), (25, 13100800), (32, 10235000), (40, 8188000), (46, 7120000), (50, 6550400), (64, 5117500), (80, 4094000), (89, 3680000), (92, 3560000), (100, 3275200), (115, 2848000), (125, 2620160), (128, 2558750), (160, 2047000), (178, 1840000), (184, 1780000), (200, 1637600), (230, 1424000), (250, 1310080), (256, 1279375), (320, 1023500), (356, 920000), (368, 890000), (400, 818800), (445, 736000), (460, 712000), (500, 655040), (575, 569600), (625, 524032), (640, 511750), (712, 460000), (736, 445000), (800, 409400), (890, 368000), (920, 356000), (1000, 327520), (1150, 284800), (1250, 262016), (1280, 255875), (1424, 230000), (1472, 222500), (1600, 204700), (1780, 184000), (1840, 178000), (2000, 163760), (2047, 160000), (2225, 147200), (2300, 142400), (2500, 131008), (2848, 115000), (2875, 113920), (2944, 111250), (3200, 102350), (3560, 92000), (3680, 89000), (4000, 81880), (4094, 80000), (4450, 73600), (4600, 71200), (5000, 65504), (5696, 57500), (5750, 56960), (5888, 55625), (6400, 51175), (7120, 46000), (7360, 44500), (8000, 40940), (8188, 40000), (8900, 36800), (9200, 35600), (10000, 32752), (10235, 32000), (11125, 29440), (11392, 28750), (11500, 28480), (14240, 23000), (14375, 22784), (14720, 22250), (16000, 20470), (16376, 20000), (17800, 18400)]