2538256500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1654

約数の個数: 288

約数和(自身を含む): 8948249856

約数和(自身を除く): 6409993356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 125, 130, 135, 150, 156, 162, 180, 195, 225, 234, 243, 250, 260, 270, 300, 324, 325, 351, 375, 390, 405, 450, 468, 486, 500, 540, 585, 650, 675, 702, 750, 780, 810, 900, 972, 975, 1053, 1125, 1170, 1215, 1300, 1350, 1404, 1500, 1607, 1620, 1625, 1755, 1950, 2025, 2106, 2250, 2340, 2430, 2700, 2925, 3159, 3214, 3250, 3375, 3510, 3900, 4050, 4212, 4500, 4821, 4860, 4875, 5265, 5850, 6075, 6318, 6428, 6500, 6750, 7020, 8035, 8100, 8775, 9642, 9750, 10125, 10530, 11700, 12150, 12636, 13500, 14463, 14625, 15795, 16070, 17550, 19284, 19500, 20250, 20891, 21060, 24105, 24300, 26325, 28926, 29250, 30375, 31590, 32140, 35100, 40175, 40500, 41782, 43389, 43875, 48210, 52650, 57852, 58500, 60750, 62673, 63180, 72315, 78975, 80350, 83564, 86778, 87750, 96420, 104455, 105300, 120525, 121500, 125346, 130167, 131625, 144630, 157950, 160700, 173556, 175500, 188019, 200875, 208910, 216945, 241050, 250692, 260334, 263250, 289260, 313365, 315900, 361575, 376038, 390501, 394875, 401750, 417820, 433890, 482100, 520668, 522275, 526500, 564057, 602625, 626730, 650835, 723150, 752076, 781002, 789750, 803500, 867780, 940095, 1044550, 1084725, 1128114, 1205250, 1253460, 1301670, 1446300, 1562004, 1566825, 1579500, 1692171, 1807875, 1880190, 1952505, 2089100, 2169450, 2256228, 2410500, 2603340, 2611375, 2820285, 3133650, 3254175, 3384342, 3615750, 3760380, 3905010, 4338900, 4700475, 5076513, 5222750, 5423625, 5640570, 6267300, 6508350, 6768684, 7231500, 7810020, 7834125, 8460855, 9400950, 9762525, 10153026, 10445500, 10847250, 11281140, 13016700, 14101425, 15668250, 16270875, 16921710, 18801900, 19525050, 20306052, 21694500, 23502375, 25382565, 28202850, 31336500, 32541750, 33843420, 39050100, 42304275, 47004750, 48812625, 50765130, 56405700, 65083500, 70507125, 84608550, 94009500, 97625250, 101530260, 126912825, 141014250, 169217100, 195250500, 211521375, 253825650, 282028500, 423042750, 507651300, 634564125, 846085500, 1269128250, 2538256500]

約数ペア:

[(1, 2538256500), (2, 1269128250), (3, 846085500), (4, 634564125), (5, 507651300), (6, 423042750), (9, 282028500), (10, 253825650), (12, 211521375), (13, 195250500), (15, 169217100), (18, 141014250), (20, 126912825), (25, 101530260), (26, 97625250), (27, 94009500), (30, 84608550), (36, 70507125), (39, 65083500), (45, 56405700), (50, 50765130), (52, 48812625), (54, 47004750), (60, 42304275), (65, 39050100), (75, 33843420), (78, 32541750), (81, 31336500), (90, 28202850), (100, 25382565), (108, 23502375), (117, 21694500), (125, 20306052), (130, 19525050), (135, 18801900), (150, 16921710), (156, 16270875), (162, 15668250), (180, 14101425), (195, 13016700), (225, 11281140), (234, 10847250), (243, 10445500), (250, 10153026), (260, 9762525), (270, 9400950), (300, 8460855), (324, 7834125), (325, 7810020), (351, 7231500), (375, 6768684), (390, 6508350), (405, 6267300), (450, 5640570), (468, 5423625), (486, 5222750), (500, 5076513), (540, 4700475), (585, 4338900), (650, 3905010), (675, 3760380), (702, 3615750), (750, 3384342), (780, 3254175), (810, 3133650), (900, 2820285), (972, 2611375), (975, 2603340), (1053, 2410500), (1125, 2256228), (1170, 2169450), (1215, 2089100), (1300, 1952505), (1350, 1880190), (1404, 1807875), (1500, 1692171), (1607, 1579500), (1620, 1566825), (1625, 1562004), (1755, 1446300), (1950, 1301670), (2025, 1253460), (2106, 1205250), (2250, 1128114), (2340, 1084725), (2430, 1044550), (2700, 940095), (2925, 867780), (3159, 803500), (3214, 789750), (3250, 781002), (3375, 752076), (3510, 723150), (3900, 650835), (4050, 626730), (4212, 602625), (4500, 564057), (4821, 526500), (4860, 522275), (4875, 520668), (5265, 482100), (5850, 433890), (6075, 417820), (6318, 401750), (6428, 394875), (6500, 390501), (6750, 376038), (7020, 361575), (8035, 315900), (8100, 313365), (8775, 289260), (9642, 263250), (9750, 260334), (10125, 250692), (10530, 241050), (11700, 216945), (12150, 208910), (12636, 200875), (13500, 188019), (14463, 175500), (14625, 173556), (15795, 160700), (16070, 157950), (17550, 144630), (19284, 131625), (19500, 130167), (20250, 125346), (20891, 121500), (21060, 120525), (24105, 105300), (24300, 104455), (26325, 96420), (28926, 87750), (29250, 86778), (30375, 83564), (31590, 80350), (32140, 78975), (35100, 72315), (40175, 63180), (40500, 62673), (41782, 60750), (43389, 58500), (43875, 57852), (48210, 52650)]