215757000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 766022400

約数和(自身を除く): 550265400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 90, 100, 108, 120, 122, 125, 131, 135, 150, 180, 183, 200, 216, 225, 244, 250, 262, 270, 300, 305, 360, 366, 375, 393, 450, 488, 500, 524, 540, 549, 600, 610, 655, 675, 732, 750, 786, 900, 915, 1000, 1048, 1080, 1098, 1125, 1179, 1220, 1310, 1350, 1464, 1500, 1525, 1572, 1647, 1800, 1830, 1965, 2196, 2250, 2358, 2440, 2620, 2700, 2745, 3000, 3050, 3144, 3275, 3294, 3375, 3537, 3660, 3930, 4392, 4500, 4575, 4716, 5240, 5400, 5490, 5895, 6100, 6550, 6588, 6750, 7074, 7320, 7625, 7860, 7991, 8235, 9000, 9150, 9432, 9825, 10980, 11790, 12200, 13100, 13176, 13500, 13725, 14148, 15250, 15720, 15982, 16375, 16470, 17685, 18300, 19650, 21960, 22875, 23580, 23973, 26200, 27000, 27450, 28296, 29475, 30500, 31964, 32750, 32940, 35370, 36600, 39300, 39955, 41175, 45750, 47160, 47946, 49125, 54900, 58950, 61000, 63928, 65500, 65880, 68625, 70740, 71919, 78600, 79910, 82350, 88425, 91500, 95892, 98250, 109800, 117900, 119865, 131000, 137250, 141480, 143838, 147375, 159820, 164700, 176850, 183000, 191784, 196500, 199775, 205875, 215757, 235800, 239730, 274500, 287676, 294750, 319640, 329400, 353700, 359595, 393000, 399550, 411750, 431514, 442125, 479460, 549000, 575352, 589500, 599325, 707400, 719190, 799100, 823500, 863028, 884250, 958920, 998875, 1078785, 1179000, 1198650, 1438380, 1598200, 1647000, 1726056, 1768500, 1797975, 1997750, 2157570, 2397300, 2876760, 2996625, 3537000, 3595950, 3995500, 4315140, 4794600, 5393925, 5993250, 7191900, 7991000, 8630280, 8989875, 10787850, 11986500, 14383800, 17979750, 21575700, 23973000, 26969625, 35959500, 43151400, 53939250, 71919000, 107878500, 215757000]

約数ペア:

[(1, 215757000), (2, 107878500), (3, 71919000), (4, 53939250), (5, 43151400), (6, 35959500), (8, 26969625), (9, 23973000), (10, 21575700), (12, 17979750), (15, 14383800), (18, 11986500), (20, 10787850), (24, 8989875), (25, 8630280), (27, 7991000), (30, 7191900), (36, 5993250), (40, 5393925), (45, 4794600), (50, 4315140), (54, 3995500), (60, 3595950), (61, 3537000), (72, 2996625), (75, 2876760), (90, 2397300), (100, 2157570), (108, 1997750), (120, 1797975), (122, 1768500), (125, 1726056), (131, 1647000), (135, 1598200), (150, 1438380), (180, 1198650), (183, 1179000), (200, 1078785), (216, 998875), (225, 958920), (244, 884250), (250, 863028), (262, 823500), (270, 799100), (300, 719190), (305, 707400), (360, 599325), (366, 589500), (375, 575352), (393, 549000), (450, 479460), (488, 442125), (500, 431514), (524, 411750), (540, 399550), (549, 393000), (600, 359595), (610, 353700), (655, 329400), (675, 319640), (732, 294750), (750, 287676), (786, 274500), (900, 239730), (915, 235800), (1000, 215757), (1048, 205875), (1080, 199775), (1098, 196500), (1125, 191784), (1179, 183000), (1220, 176850), (1310, 164700), (1350, 159820), (1464, 147375), (1500, 143838), (1525, 141480), (1572, 137250), (1647, 131000), (1800, 119865), (1830, 117900), (1965, 109800), (2196, 98250), (2250, 95892), (2358, 91500), (2440, 88425), (2620, 82350), (2700, 79910), (2745, 78600), (3000, 71919), (3050, 70740), (3144, 68625), (3275, 65880), (3294, 65500), (3375, 63928), (3537, 61000), (3660, 58950), (3930, 54900), (4392, 49125), (4500, 47946), (4575, 47160), (4716, 45750), (5240, 41175), (5400, 39955), (5490, 39300), (5895, 36600), (6100, 35370), (6550, 32940), (6588, 32750), (6750, 31964), (7074, 30500), (7320, 29475), (7625, 28296), (7860, 27450), (7991, 27000), (8235, 26200), (9000, 23973), (9150, 23580), (9432, 22875), (9825, 21960), (10980, 19650), (11790, 18300), (12200, 17685), (13100, 16470), (13176, 16375), (13500, 15982), (13725, 15720), (14148, 15250)]