1628880000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 320

約数和(自身を含む): 5907733920

約数和(自身を除く): 4278853920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 128, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 384, 400, 440, 480, 500, 528, 550, 600, 617, 625, 640, 660, 704, 750, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1234, 1250, 1320, 1375, 1408, 1500, 1600, 1650, 1760, 1851, 1875, 1920, 2000, 2112, 2200, 2400, 2468, 2500, 2640, 2750, 3000, 3085, 3200, 3300, 3520, 3702, 3750, 4000, 4125, 4224, 4400, 4800, 4936, 5000, 5280, 5500, 6000, 6170, 6600, 6787, 6875, 7040, 7404, 7500, 8000, 8250, 8800, 9255, 9600, 9872, 10000, 10560, 11000, 12000, 12340, 13200, 13574, 13750, 14808, 15000, 15425, 16000, 16500, 17600, 18510, 19744, 20000, 20361, 20625, 21120, 22000, 24000, 24680, 26400, 27148, 27500, 29616, 30000, 30850, 33000, 33935, 35200, 37020, 39488, 40000, 40722, 41250, 44000, 46275, 48000, 49360, 52800, 54296, 55000, 59232, 60000, 61700, 66000, 67870, 74040, 77125, 78976, 80000, 81444, 82500, 88000, 92550, 98720, 101805, 105600, 108592, 110000, 118464, 120000, 123400, 132000, 135740, 148080, 154250, 162888, 165000, 169675, 176000, 185100, 197440, 203610, 217184, 220000, 231375, 236928, 240000, 246800, 264000, 271480, 296160, 308500, 325776, 330000, 339350, 370200, 385625, 394880, 407220, 434368, 440000, 462750, 493600, 509025, 528000, 542960, 592320, 617000, 651552, 660000, 678700, 740400, 771250, 814440, 848375, 868736, 880000, 925500, 987200, 1018050, 1085920, 1156875, 1184640, 1234000, 1303104, 1320000, 1357400, 1480800, 1542500, 1628880, 1696750, 1851000, 1974400, 2036100, 2171840, 2313750, 2468000, 2545125, 2606208, 2640000, 2714800, 2961600, 3085000, 3257760, 3393500, 3702000, 4072200, 4241875, 4343680, 4627500, 4936000, 5090250, 5429600, 5923200, 6170000, 6515520, 6787000, 7404000, 8144400, 8483750, 9255000, 9872000, 10180500, 10859200, 12340000, 12725625, 13031040, 13574000, 14808000, 16288800, 16967500, 18510000, 20361000, 21718400, 24680000, 25451250, 27148000, 29616000, 32577600, 33935000, 37020000, 40722000, 49360000, 50902500, 54296000, 65155200, 67870000, 74040000, 81444000, 101805000, 108592000, 135740000, 148080000, 162888000, 203610000, 271480000, 325776000, 407220000, 542960000, 814440000, 1628880000]

約数ペア:

[(1, 1628880000), (2, 814440000), (3, 542960000), (4, 407220000), (5, 325776000), (6, 271480000), (8, 203610000), (10, 162888000), (11, 148080000), (12, 135740000), (15, 108592000), (16, 101805000), (20, 81444000), (22, 74040000), (24, 67870000), (25, 65155200), (30, 54296000), (32, 50902500), (33, 49360000), (40, 40722000), (44, 37020000), (48, 33935000), (50, 32577600), (55, 29616000), (60, 27148000), (64, 25451250), (66, 24680000), (75, 21718400), (80, 20361000), (88, 18510000), (96, 16967500), (100, 16288800), (110, 14808000), (120, 13574000), (125, 13031040), (128, 12725625), (132, 12340000), (150, 10859200), (160, 10180500), (165, 9872000), (176, 9255000), (192, 8483750), (200, 8144400), (220, 7404000), (240, 6787000), (250, 6515520), (264, 6170000), (275, 5923200), (300, 5429600), (320, 5090250), (330, 4936000), (352, 4627500), (375, 4343680), (384, 4241875), (400, 4072200), (440, 3702000), (480, 3393500), (500, 3257760), (528, 3085000), (550, 2961600), (600, 2714800), (617, 2640000), (625, 2606208), (640, 2545125), (660, 2468000), (704, 2313750), (750, 2171840), (800, 2036100), (825, 1974400), (880, 1851000), (960, 1696750), (1000, 1628880), (1056, 1542500), (1100, 1480800), (1200, 1357400), (1234, 1320000), (1250, 1303104), (1320, 1234000), (1375, 1184640), (1408, 1156875), (1500, 1085920), (1600, 1018050), (1650, 987200), (1760, 925500), (1851, 880000), (1875, 868736), (1920, 848375), (2000, 814440), (2112, 771250), (2200, 740400), (2400, 678700), (2468, 660000), (2500, 651552), (2640, 617000), (2750, 592320), (3000, 542960), (3085, 528000), (3200, 509025), (3300, 493600), (3520, 462750), (3702, 440000), (3750, 434368), (4000, 407220), (4125, 394880), (4224, 385625), (4400, 370200), (4800, 339350), (4936, 330000), (5000, 325776), (5280, 308500), (5500, 296160), (6000, 271480), (6170, 264000), (6600, 246800), (6787, 240000), (6875, 236928), (7040, 231375), (7404, 220000), (7500, 217184), (8000, 203610), (8250, 197440), (8800, 185100), (9255, 176000), (9600, 169675), (9872, 165000), (10000, 162888), (10560, 154250), (11000, 148080), (12000, 135740), (12340, 132000), (13200, 123400), (13574, 120000), (13750, 118464), (14808, 110000), (15000, 108592), (15425, 105600), (16000, 101805), (16500, 98720), (17600, 92550), (18510, 88000), (19744, 82500), (20000, 81444), (20361, 80000), (20625, 78976), (21120, 77125), (22000, 74040), (24000, 67870), (24680, 66000), (26400, 61700), (27148, 60000), (27500, 59232), (29616, 55000), (30000, 54296), (30850, 52800), (33000, 49360), (33935, 48000), (35200, 46275), (37020, 44000), (39488, 41250), (40000, 40722)]