128462400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 252

約数和(自身を含む): 498707664

約数和(自身を除く): 370245264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 264, 275, 288, 300, 320, 330, 352, 360, 396, 400, 440, 450, 480, 495, 528, 550, 576, 600, 660, 704, 720, 792, 800, 811, 825, 880, 900, 960, 990, 1056, 1100, 1200, 1320, 1440, 1584, 1600, 1622, 1650, 1760, 1800, 1980, 2112, 2200, 2400, 2433, 2475, 2640, 2880, 3168, 3244, 3300, 3520, 3600, 3960, 4055, 4400, 4800, 4866, 4950, 5280, 6336, 6488, 6600, 7200, 7299, 7920, 8110, 8800, 8921, 9732, 9900, 10560, 12165, 12976, 13200, 14400, 14598, 15840, 16220, 17600, 17842, 19464, 19800, 20275, 24330, 25952, 26400, 26763, 29196, 31680, 32440, 35684, 36495, 38928, 39600, 40550, 44605, 48660, 51904, 52800, 53526, 58392, 60825, 64880, 71368, 72990, 77856, 79200, 80289, 81100, 89210, 97320, 107052, 116784, 121650, 129760, 133815, 142736, 145980, 155712, 158400, 160578, 162200, 178420, 182475, 194640, 214104, 223025, 233568, 243300, 259520, 267630, 285472, 291960, 321156, 324400, 356840, 364950, 389280, 401445, 428208, 446050, 467136, 486600, 535260, 570944, 583920, 642312, 648800, 669075, 713680, 729900, 778560, 802890, 856416, 892100, 973200, 1070520, 1167840, 1284624, 1297600, 1338150, 1427360, 1459800, 1605780, 1712832, 1784200, 1946400, 2007225, 2141040, 2335680, 2569248, 2676300, 2854720, 2919600, 3211560, 3568400, 3892800, 4014450, 4282080, 5138496, 5352600, 5839200, 6423120, 7136800, 8028900, 8564160, 10705200, 11678400, 12846240, 14273600, 16057800, 21410400, 25692480, 32115600, 42820800, 64231200, 128462400]

約数ペア:

[(1, 128462400), (2, 64231200), (3, 42820800), (4, 32115600), (5, 25692480), (6, 21410400), (8, 16057800), (9, 14273600), (10, 12846240), (11, 11678400), (12, 10705200), (15, 8564160), (16, 8028900), (18, 7136800), (20, 6423120), (22, 5839200), (24, 5352600), (25, 5138496), (30, 4282080), (32, 4014450), (33, 3892800), (36, 3568400), (40, 3211560), (44, 2919600), (45, 2854720), (48, 2676300), (50, 2569248), (55, 2335680), (60, 2141040), (64, 2007225), (66, 1946400), (72, 1784200), (75, 1712832), (80, 1605780), (88, 1459800), (90, 1427360), (96, 1338150), (99, 1297600), (100, 1284624), (110, 1167840), (120, 1070520), (132, 973200), (144, 892100), (150, 856416), (160, 802890), (165, 778560), (176, 729900), (180, 713680), (192, 669075), (198, 648800), (200, 642312), (220, 583920), (225, 570944), (240, 535260), (264, 486600), (275, 467136), (288, 446050), (300, 428208), (320, 401445), (330, 389280), (352, 364950), (360, 356840), (396, 324400), (400, 321156), (440, 291960), (450, 285472), (480, 267630), (495, 259520), (528, 243300), (550, 233568), (576, 223025), (600, 214104), (660, 194640), (704, 182475), (720, 178420), (792, 162200), (800, 160578), (811, 158400), (825, 155712), (880, 145980), (900, 142736), (960, 133815), (990, 129760), (1056, 121650), (1100, 116784), (1200, 107052), (1320, 97320), (1440, 89210), (1584, 81100), (1600, 80289), (1622, 79200), (1650, 77856), (1760, 72990), (1800, 71368), (1980, 64880), (2112, 60825), (2200, 58392), (2400, 53526), (2433, 52800), (2475, 51904), (2640, 48660), (2880, 44605), (3168, 40550), (3244, 39600), (3300, 38928), (3520, 36495), (3600, 35684), (3960, 32440), (4055, 31680), (4400, 29196), (4800, 26763), (4866, 26400), (4950, 25952), (5280, 24330), (6336, 20275), (6488, 19800), (6600, 19464), (7200, 17842), (7299, 17600), (7920, 16220), (8110, 15840), (8800, 14598), (8921, 14400), (9732, 13200), (9900, 12976), (10560, 12165)]