123989760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 216

約数和(自身を含む): 440032320

約数和(自身を除く): 316042560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 229, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 458, 470, 480, 564, 576, 640, 687, 705, 720, 752, 768, 846, 916, 940, 960, 1128, 1145, 1152, 1280, 1374, 1410, 1440, 1504, 1692, 1832, 1880, 1920, 2061, 2115, 2256, 2290, 2304, 2748, 2820, 2880, 3008, 3384, 3435, 3664, 3760, 3840, 4122, 4230, 4512, 4580, 5496, 5640, 5760, 6016, 6768, 6870, 7328, 7520, 8244, 8460, 9024, 9160, 10305, 10763, 10992, 11280, 11520, 12032, 13536, 13740, 14656, 15040, 16488, 16920, 18048, 18320, 20610, 21526, 21984, 22560, 27072, 27480, 29312, 30080, 32289, 32976, 33840, 36096, 36640, 41220, 43052, 43968, 45120, 53815, 54144, 54960, 58624, 60160, 64578, 65952, 67680, 73280, 82440, 86104, 87936, 90240, 96867, 107630, 108288, 109920, 129156, 131904, 135360, 146560, 161445, 164880, 172208, 175872, 180480, 193734, 215260, 219840, 258312, 263808, 270720, 293120, 322890, 329760, 344416, 387468, 430520, 439680, 484335, 516624, 527616, 541440, 645780, 659520, 688832, 774936, 861040, 879360, 968670, 1033248, 1291560, 1319040, 1377664, 1549872, 1722080, 1937340, 2066496, 2583120, 2638080, 2755328, 3099744, 3444160, 3874680, 4132992, 5166240, 6199488, 6888320, 7749360, 8265984, 10332480, 12398976, 13776640, 15498720, 20664960, 24797952, 30997440, 41329920, 61994880, 123989760]

約数ペア:

[(1, 123989760), (2, 61994880), (3, 41329920), (4, 30997440), (5, 24797952), (6, 20664960), (8, 15498720), (9, 13776640), (10, 12398976), (12, 10332480), (15, 8265984), (16, 7749360), (18, 6888320), (20, 6199488), (24, 5166240), (30, 4132992), (32, 3874680), (36, 3444160), (40, 3099744), (45, 2755328), (47, 2638080), (48, 2583120), (60, 2066496), (64, 1937340), (72, 1722080), (80, 1549872), (90, 1377664), (94, 1319040), (96, 1291560), (120, 1033248), (128, 968670), (141, 879360), (144, 861040), (160, 774936), (180, 688832), (188, 659520), (192, 645780), (229, 541440), (235, 527616), (240, 516624), (256, 484335), (282, 439680), (288, 430520), (320, 387468), (360, 344416), (376, 329760), (384, 322890), (423, 293120), (458, 270720), (470, 263808), (480, 258312), (564, 219840), (576, 215260), (640, 193734), (687, 180480), (705, 175872), (720, 172208), (752, 164880), (768, 161445), (846, 146560), (916, 135360), (940, 131904), (960, 129156), (1128, 109920), (1145, 108288), (1152, 107630), (1280, 96867), (1374, 90240), (1410, 87936), (1440, 86104), (1504, 82440), (1692, 73280), (1832, 67680), (1880, 65952), (1920, 64578), (2061, 60160), (2115, 58624), (2256, 54960), (2290, 54144), (2304, 53815), (2748, 45120), (2820, 43968), (2880, 43052), (3008, 41220), (3384, 36640), (3435, 36096), (3664, 33840), (3760, 32976), (3840, 32289), (4122, 30080), (4230, 29312), (4512, 27480), (4580, 27072), (5496, 22560), (5640, 21984), (5760, 21526), (6016, 20610), (6768, 18320), (6870, 18048), (7328, 16920), (7520, 16488), (8244, 15040), (8460, 14656), (9024, 13740), (9160, 13536), (10305, 12032), (10763, 11520), (10992, 11280)]