245164500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 909452544

約数和(自身を除く): 664288044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 125, 126, 129, 140, 150, 172, 175, 180, 181, 210, 215, 225, 250, 252, 258, 300, 301, 315, 350, 362, 375, 387, 420, 430, 450, 500, 516, 525, 543, 602, 630, 645, 700, 724, 750, 774, 860, 875, 900, 903, 905, 1050, 1075, 1086, 1125, 1204, 1260, 1267, 1290, 1500, 1505, 1548, 1575, 1629, 1750, 1806, 1810, 1935, 2100, 2150, 2172, 2250, 2534, 2580, 2625, 2709, 2715, 3010, 3150, 3225, 3258, 3500, 3612, 3620, 3801, 3870, 4300, 4500, 4515, 4525, 5068, 5250, 5375, 5418, 5430, 6020, 6300, 6335, 6450, 6516, 7525, 7602, 7740, 7783, 7875, 8145, 9030, 9050, 9675, 10500, 10750, 10836, 10860, 11403, 12670, 12900, 13545, 13575, 15050, 15204, 15566, 15750, 16125, 16290, 18060, 18100, 19005, 19350, 21500, 22575, 22625, 22806, 23349, 25340, 27090, 27150, 30100, 31132, 31500, 31675, 32250, 32580, 37625, 38010, 38700, 38915, 40725, 45150, 45250, 45612, 46698, 48375, 54180, 54300, 54481, 57015, 63350, 64500, 67725, 67875, 70047, 75250, 76020, 77830, 81450, 90300, 90500, 93396, 95025, 96750, 108962, 112875, 114030, 116745, 126700, 135450, 135750, 140094, 150500, 155660, 158375, 162900, 163443, 190050, 193500, 194575, 203625, 217924, 225750, 228060, 233490, 270900, 271500, 272405, 280188, 285075, 316750, 326886, 338625, 350235, 380100, 389150, 407250, 451500, 466980, 475125, 490329, 544810, 570150, 583725, 633500, 653772, 677250, 700470, 778300, 814500, 817215, 950250, 972875, 980658, 1089620, 1140300, 1167450, 1354500, 1362025, 1400940, 1425375, 1634430, 1751175, 1900500, 1945750, 1961316, 2334900, 2451645, 2724050, 2850750, 2918625, 3268860, 3502350, 3891500, 4086075, 4903290, 5448100, 5701500, 5837250, 6810125, 7004700, 8172150, 8755875, 9806580, 11674500, 12258225, 13620250, 16344300, 17511750, 20430375, 24516450, 27240500, 35023500, 40860750, 49032900, 61291125, 81721500, 122582250, 245164500]

約数ペア:

[(1, 245164500), (2, 122582250), (3, 81721500), (4, 61291125), (5, 49032900), (6, 40860750), (7, 35023500), (9, 27240500), (10, 24516450), (12, 20430375), (14, 17511750), (15, 16344300), (18, 13620250), (20, 12258225), (21, 11674500), (25, 9806580), (28, 8755875), (30, 8172150), (35, 7004700), (36, 6810125), (42, 5837250), (43, 5701500), (45, 5448100), (50, 4903290), (60, 4086075), (63, 3891500), (70, 3502350), (75, 3268860), (84, 2918625), (86, 2850750), (90, 2724050), (100, 2451645), (105, 2334900), (125, 1961316), (126, 1945750), (129, 1900500), (140, 1751175), (150, 1634430), (172, 1425375), (175, 1400940), (180, 1362025), (181, 1354500), (210, 1167450), (215, 1140300), (225, 1089620), (250, 980658), (252, 972875), (258, 950250), (300, 817215), (301, 814500), (315, 778300), (350, 700470), (362, 677250), (375, 653772), (387, 633500), (420, 583725), (430, 570150), (450, 544810), (500, 490329), (516, 475125), (525, 466980), (543, 451500), (602, 407250), (630, 389150), (645, 380100), (700, 350235), (724, 338625), (750, 326886), (774, 316750), (860, 285075), (875, 280188), (900, 272405), (903, 271500), (905, 270900), (1050, 233490), (1075, 228060), (1086, 225750), (1125, 217924), (1204, 203625), (1260, 194575), (1267, 193500), (1290, 190050), (1500, 163443), (1505, 162900), (1548, 158375), (1575, 155660), (1629, 150500), (1750, 140094), (1806, 135750), (1810, 135450), (1935, 126700), (2100, 116745), (2150, 114030), (2172, 112875), (2250, 108962), (2534, 96750), (2580, 95025), (2625, 93396), (2709, 90500), (2715, 90300), (3010, 81450), (3150, 77830), (3225, 76020), (3258, 75250), (3500, 70047), (3612, 67875), (3620, 67725), (3801, 64500), (3870, 63350), (4300, 57015), (4500, 54481), (4515, 54300), (4525, 54180), (5068, 48375), (5250, 46698), (5375, 45612), (5418, 45250), (5430, 45150), (6020, 40725), (6300, 38915), (6335, 38700), (6450, 38010), (6516, 37625), (7525, 32580), (7602, 32250), (7740, 31675), (7783, 31500), (7875, 31132), (8145, 30100), (9030, 27150), (9050, 27090), (9675, 25340), (10500, 23349), (10750, 22806), (10836, 22625), (10860, 22575), (11403, 21500), (12670, 19350), (12900, 19005), (13545, 18100), (13575, 18060), (15050, 16290), (15204, 16125), (15566, 15750)]