1300500000

素因数分解:

$2^5\times 3^2\times 5^6\times {\mathrm{17}}^2$

素因数の和:80

約数の個数: 378

約数和(自身を含む): 4910737923

約数和(自身を除く): 3610237923

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 125, 136, 144, 150, 153, 160, 170, 180, 200, 204, 225, 240, 250, 255, 272, 288, 289, 300, 306, 340, 360, 375, 400, 408, 425, 450, 480, 500, 510, 544, 578, 600, 612, 625, 680, 720, 750, 765, 800, 816, 850, 867, 900, 1000, 1020, 1125, 1156, 1200, 1224, 1250, 1275, 1360, 1440, 1445, 1500, 1530, 1632, 1700, 1734, 1800, 1875, 2000, 2040, 2125, 2250, 2312, 2400, 2448, 2500, 2550, 2601, 2720, 2890, 3000, 3060, 3125, 3400, 3468, 3600, 3750, 3825, 4000, 4080, 4250, 4335, 4500, 4624, 4896, 5000, 5100, 5202, 5625, 5780, 6000, 6120, 6250, 6375, 6800, 6936, 7200, 7225, 7500, 7650, 8160, 8500, 8670, 9000, 9248, 9375, 10000, 10200, 10404, 10625, 11250, 11560, 12000, 12240, 12500, 12750, 13005, 13600, 13872, 14450, 15000, 15300, 15625, 17000, 17340, 18000, 18750, 19125, 20000, 20400, 20808, 21250, 21675, 22500, 23120, 24480, 25000, 25500, 26010, 27744, 28125, 28900, 30000, 30600, 31250, 31875, 34000, 34680, 36000, 36125, 37500, 38250, 40800, 41616, 42500, 43350, 45000, 46240, 46875, 50000, 51000, 52020, 53125, 56250, 57800, 60000, 61200, 62500, 63750, 65025, 68000, 69360, 72250, 75000, 76500, 83232, 85000, 86700, 90000, 93750, 95625, 100000, 102000, 104040, 106250, 108375, 112500, 115600, 122400, 125000, 127500, 130050, 138720, 140625, 144500, 150000, 153000, 159375, 170000, 173400, 180000, 180625, 187500, 191250, 204000, 208080, 212500, 216750, 225000, 231200, 250000, 255000, 260100, 265625, 281250, 289000, 300000, 306000, 318750, 325125, 340000, 346800, 361250, 375000, 382500, 416160, 425000, 433500, 450000, 478125, 500000, 510000, 520200, 531250, 541875, 562500, 578000, 612000, 637500, 650250, 693600, 722500, 750000, 765000, 796875, 850000, 867000, 900000, 903125, 956250, 1020000, 1040400, 1062500, 1083750, 1125000, 1156000, 1275000, 1300500, 1445000, 1500000, 1530000, 1593750, 1625625, 1700000, 1734000, 1806250, 1912500, 2080800, 2125000, 2167500, 2250000, 2390625, 2550000, 2601000, 2709375, 2890000, 3060000, 3187500, 3251250, 3468000, 3612500, 3825000, 4250000, 4335000, 4500000, 4515625, 4781250, 5100000, 5202000, 5418750, 5780000, 6375000, 6502500, 7225000, 7650000, 8128125, 8500000, 8670000, 9031250, 9562500, 10404000, 10837500, 12750000, 13005000, 13546875, 14450000, 15300000, 16256250, 17340000, 18062500, 19125000, 21675000, 25500000, 26010000, 27093750, 28900000, 32512500, 36125000, 38250000, 40640625, 43350000, 52020000, 54187500, 65025000, 72250000, 76500000, 81281250, 86700000, 108375000, 130050000, 144500000, 162562500, 216750000, 260100000, 325125000, 433500000, 650250000, 1300500000]

約数ペア:

[(1, 1300500000), (2, 650250000), (3, 433500000), (4, 325125000), (5, 260100000), (6, 216750000), (8, 162562500), (9, 144500000), (10, 130050000), (12, 108375000), (15, 86700000), (16, 81281250), (17, 76500000), (18, 72250000), (20, 65025000), (24, 54187500), (25, 52020000), (30, 43350000), (32, 40640625), (34, 38250000), (36, 36125000), (40, 32512500), (45, 28900000), (48, 27093750), (50, 26010000), (51, 25500000), (60, 21675000), (68, 19125000), (72, 18062500), (75, 17340000), (80, 16256250), (85, 15300000), (90, 14450000), (96, 13546875), (100, 13005000), (102, 12750000), (120, 10837500), (125, 10404000), (136, 9562500), (144, 9031250), (150, 8670000), (153, 8500000), (160, 8128125), (170, 7650000), (180, 7225000), (200, 6502500), (204, 6375000), (225, 5780000), (240, 5418750), (250, 5202000), (255, 5100000), (272, 4781250), (288, 4515625), (289, 4500000), (300, 4335000), (306, 4250000), (340, 3825000), (360, 3612500), (375, 3468000), (400, 3251250), (408, 3187500), (425, 3060000), (450, 2890000), (480, 2709375), (500, 2601000), (510, 2550000), (544, 2390625), (578, 2250000), (600, 2167500), (612, 2125000), (625, 2080800), (680, 1912500), (720, 1806250), (750, 1734000), (765, 1700000), (800, 1625625), (816, 1593750), (850, 1530000), (867, 1500000), (900, 1445000), (1000, 1300500), (1020, 1275000), (1125, 1156000), (1156, 1125000), (1200, 1083750), (1224, 1062500), (1250, 1040400), (1275, 1020000), (1360, 956250), (1440, 903125), (1445, 900000), (1500, 867000), (1530, 850000), (1632, 796875), (1700, 765000), (1734, 750000), (1800, 722500), (1875, 693600), (2000, 650250), (2040, 637500), (2125, 612000), (2250, 578000), (2312, 562500), (2400, 541875), (2448, 531250), (2500, 520200), (2550, 510000), (2601, 500000), (2720, 478125), (2890, 450000), (3000, 433500), (3060, 425000), (3125, 416160), (3400, 382500), (3468, 375000), (3600, 361250), (3750, 346800), (3825, 340000), (4000, 325125), (4080, 318750), (4250, 306000), (4335, 300000), (4500, 289000), (4624, 281250), (4896, 265625), (5000, 260100), (5100, 255000), (5202, 250000), (5625, 231200), (5780, 225000), (6000, 216750), (6120, 212500), (6250, 208080), (6375, 204000), (6800, 191250), (6936, 187500), (7200, 180625), (7225, 180000), (7500, 173400), (7650, 170000), (8160, 159375), (8500, 153000), (8670, 150000), (9000, 144500), (9248, 140625), (9375, 138720), (10000, 130050), (10200, 127500), (10404, 125000), (10625, 122400), (11250, 115600), (11560, 112500), (12000, 108375), (12240, 106250), (12500, 104040), (12750, 102000), (13005, 100000), (13600, 95625), (13872, 93750), (14450, 90000), (15000, 86700), (15300, 85000), (15625, 83232), (17000, 76500), (17340, 75000), (18000, 72250), (18750, 69360), (19125, 68000), (20000, 65025), (20400, 63750), (20808, 62500), (21250, 61200), (21675, 60000), (22500, 57800), (23120, 56250), (24480, 53125), (25000, 52020), (25500, 51000), (26010, 50000), (27744, 46875), (28125, 46240), (28900, 45000), (30000, 43350), (30600, 42500), (31250, 41616), (31875, 40800), (34000, 38250), (34680, 37500), (36000, 36125)]