1256100000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 4252227840

約数和(自身を除く): 2996127840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 79, 80, 96, 100, 106, 120, 125, 150, 158, 159, 160, 200, 212, 237, 240, 250, 265, 300, 316, 318, 375, 395, 400, 424, 474, 480, 500, 530, 600, 625, 632, 636, 750, 790, 795, 800, 848, 948, 1000, 1060, 1185, 1200, 1250, 1264, 1272, 1325, 1500, 1580, 1590, 1696, 1875, 1896, 1975, 2000, 2120, 2370, 2400, 2500, 2528, 2544, 2650, 3000, 3125, 3160, 3180, 3750, 3792, 3950, 3975, 4000, 4187, 4240, 4740, 5000, 5088, 5300, 5925, 6000, 6250, 6320, 6360, 6625, 7500, 7584, 7900, 7950, 8374, 8480, 9375, 9480, 9875, 10000, 10600, 11850, 12000, 12500, 12561, 12640, 12720, 13250, 15000, 15800, 15900, 16748, 18750, 18960, 19750, 19875, 20000, 20935, 21200, 23700, 25000, 25122, 25440, 26500, 29625, 30000, 31600, 31800, 33125, 33496, 37500, 37920, 39500, 39750, 41870, 42400, 47400, 49375, 50000, 50244, 53000, 59250, 60000, 62805, 63200, 63600, 66250, 66992, 75000, 79000, 79500, 83740, 94800, 98750, 99375, 100000, 100488, 104675, 106000, 118500, 125610, 127200, 132500, 133984, 148125, 150000, 158000, 159000, 165625, 167480, 189600, 197500, 198750, 200976, 209350, 212000, 237000, 246875, 251220, 265000, 296250, 300000, 314025, 316000, 318000, 331250, 334960, 395000, 397500, 401952, 418700, 474000, 493750, 496875, 502440, 523375, 530000, 592500, 628050, 636000, 662500, 669920, 740625, 790000, 795000, 837400, 948000, 987500, 993750, 1004880, 1046750, 1060000, 1185000, 1256100, 1325000, 1481250, 1570125, 1580000, 1590000, 1674800, 1975000, 1987500, 2009760, 2093500, 2370000, 2512200, 2616875, 2650000, 2962500, 3140250, 3180000, 3349600, 3950000, 3975000, 4187000, 4740000, 5024400, 5233750, 5300000, 5925000, 6280500, 7850625, 7900000, 7950000, 8374000, 10048800, 10467500, 11850000, 12561000, 13084375, 15701250, 15900000, 16748000, 20935000, 23700000, 25122000, 26168750, 31402500, 39253125, 41870000, 50244000, 52337500, 62805000, 78506250, 83740000, 104675000, 125610000, 157012500, 209350000, 251220000, 314025000, 418700000, 628050000, 1256100000]

約数ペア:

[(1, 1256100000), (2, 628050000), (3, 418700000), (4, 314025000), (5, 251220000), (6, 209350000), (8, 157012500), (10, 125610000), (12, 104675000), (15, 83740000), (16, 78506250), (20, 62805000), (24, 52337500), (25, 50244000), (30, 41870000), (32, 39253125), (40, 31402500), (48, 26168750), (50, 25122000), (53, 23700000), (60, 20935000), (75, 16748000), (79, 15900000), (80, 15701250), (96, 13084375), (100, 12561000), (106, 11850000), (120, 10467500), (125, 10048800), (150, 8374000), (158, 7950000), (159, 7900000), (160, 7850625), (200, 6280500), (212, 5925000), (237, 5300000), (240, 5233750), (250, 5024400), (265, 4740000), (300, 4187000), (316, 3975000), (318, 3950000), (375, 3349600), (395, 3180000), (400, 3140250), (424, 2962500), (474, 2650000), (480, 2616875), (500, 2512200), (530, 2370000), (600, 2093500), (625, 2009760), (632, 1987500), (636, 1975000), (750, 1674800), (790, 1590000), (795, 1580000), (800, 1570125), (848, 1481250), (948, 1325000), (1000, 1256100), (1060, 1185000), (1185, 1060000), (1200, 1046750), (1250, 1004880), (1264, 993750), (1272, 987500), (1325, 948000), (1500, 837400), (1580, 795000), (1590, 790000), (1696, 740625), (1875, 669920), (1896, 662500), (1975, 636000), (2000, 628050), (2120, 592500), (2370, 530000), (2400, 523375), (2500, 502440), (2528, 496875), (2544, 493750), (2650, 474000), (3000, 418700), (3125, 401952), (3160, 397500), (3180, 395000), (3750, 334960), (3792, 331250), (3950, 318000), (3975, 316000), (4000, 314025), (4187, 300000), (4240, 296250), (4740, 265000), (5000, 251220), (5088, 246875), (5300, 237000), (5925, 212000), (6000, 209350), (6250, 200976), (6320, 198750), (6360, 197500), (6625, 189600), (7500, 167480), (7584, 165625), (7900, 159000), (7950, 158000), (8374, 150000), (8480, 148125), (9375, 133984), (9480, 132500), (9875, 127200), (10000, 125610), (10600, 118500), (11850, 106000), (12000, 104675), (12500, 100488), (12561, 100000), (12640, 99375), (12720, 98750), (13250, 94800), (15000, 83740), (15800, 79500), (15900, 79000), (16748, 75000), (18750, 66992), (18960, 66250), (19750, 63600), (19875, 63200), (20000, 62805), (20935, 60000), (21200, 59250), (23700, 53000), (25000, 50244), (25122, 50000), (25440, 49375), (26500, 47400), (29625, 42400), (30000, 41870), (31600, 39750), (31800, 39500), (33125, 37920), (33496, 37500)]