1247445000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 240

約数和(自身を含む): 4447014000

約数和(自身を除く): 3199569000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 625, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1250, 1368, 1425, 1459, 1500, 1710, 1800, 1875, 1900, 2250, 2280, 2375, 2500, 2850, 2918, 3000, 3420, 3750, 3800, 4275, 4377, 4500, 4750, 5000, 5625, 5700, 5836, 6840, 7125, 7295, 7500, 8550, 8754, 9000, 9500, 11250, 11400, 11672, 11875, 13131, 14250, 14590, 15000, 17100, 17508, 19000, 21375, 21885, 22500, 23750, 26262, 27721, 28500, 29180, 34200, 35016, 35625, 36475, 42750, 43770, 45000, 47500, 52524, 55442, 57000, 58360, 65655, 71250, 72950, 83163, 85500, 87540, 95000, 105048, 106875, 109425, 110884, 131310, 138605, 142500, 145900, 166326, 171000, 175080, 182375, 213750, 218850, 221768, 249489, 262620, 277210, 285000, 291800, 328275, 332652, 364750, 415815, 427500, 437700, 498978, 525240, 547125, 554420, 656550, 665304, 693025, 729500, 831630, 855000, 875400, 911875, 997956, 1094250, 1108840, 1247445, 1313100, 1386050, 1459000, 1641375, 1663260, 1823750, 1995912, 2079075, 2188500, 2494890, 2626200, 2735625, 2772100, 3282750, 3326520, 3465125, 3647500, 4158150, 4377000, 4989780, 5471250, 5544200, 6237225, 6565500, 6930250, 7295000, 8206875, 8316300, 9979560, 10395375, 10942500, 12474450, 13131000, 13860500, 16413750, 16632600, 17325625, 20790750, 21885000, 24948900, 27721000, 31186125, 32827500, 34651250, 41581500, 49897800, 51976875, 62372250, 65655000, 69302500, 83163000, 103953750, 124744500, 138605000, 155930625, 207907500, 249489000, 311861250, 415815000, 623722500, 1247445000]

約数ペア:

[(1, 1247445000), (2, 623722500), (3, 415815000), (4, 311861250), (5, 249489000), (6, 207907500), (8, 155930625), (9, 138605000), (10, 124744500), (12, 103953750), (15, 83163000), (18, 69302500), (19, 65655000), (20, 62372250), (24, 51976875), (25, 49897800), (30, 41581500), (36, 34651250), (38, 32827500), (40, 31186125), (45, 27721000), (50, 24948900), (57, 21885000), (60, 20790750), (72, 17325625), (75, 16632600), (76, 16413750), (90, 13860500), (95, 13131000), (100, 12474450), (114, 10942500), (120, 10395375), (125, 9979560), (150, 8316300), (152, 8206875), (171, 7295000), (180, 6930250), (190, 6565500), (200, 6237225), (225, 5544200), (228, 5471250), (250, 4989780), (285, 4377000), (300, 4158150), (342, 3647500), (360, 3465125), (375, 3326520), (380, 3282750), (450, 2772100), (456, 2735625), (475, 2626200), (500, 2494890), (570, 2188500), (600, 2079075), (625, 1995912), (684, 1823750), (750, 1663260), (760, 1641375), (855, 1459000), (900, 1386050), (950, 1313100), (1000, 1247445), (1125, 1108840), (1140, 1094250), (1250, 997956), (1368, 911875), (1425, 875400), (1459, 855000), (1500, 831630), (1710, 729500), (1800, 693025), (1875, 665304), (1900, 656550), (2250, 554420), (2280, 547125), (2375, 525240), (2500, 498978), (2850, 437700), (2918, 427500), (3000, 415815), (3420, 364750), (3750, 332652), (3800, 328275), (4275, 291800), (4377, 285000), (4500, 277210), (4750, 262620), (5000, 249489), (5625, 221768), (5700, 218850), (5836, 213750), (6840, 182375), (7125, 175080), (7295, 171000), (7500, 166326), (8550, 145900), (8754, 142500), (9000, 138605), (9500, 131310), (11250, 110884), (11400, 109425), (11672, 106875), (11875, 105048), (13131, 95000), (14250, 87540), (14590, 85500), (15000, 83163), (17100, 72950), (17508, 71250), (19000, 65655), (21375, 58360), (21885, 57000), (22500, 55442), (23750, 52524), (26262, 47500), (27721, 45000), (28500, 43770), (29180, 42750), (34200, 36475), (35016, 35625)]