149918720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 176

約数和(自身を含む): 424465920

約数和(自身を除く): 274547200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 89, 94, 112, 128, 140, 160, 178, 188, 224, 235, 256, 280, 320, 329, 356, 376, 445, 448, 470, 512, 560, 623, 640, 658, 712, 752, 890, 896, 940, 1024, 1120, 1246, 1280, 1316, 1424, 1504, 1645, 1780, 1792, 1880, 2240, 2492, 2560, 2632, 2848, 3008, 3115, 3290, 3560, 3584, 3760, 4183, 4480, 4984, 5120, 5264, 5696, 6016, 6230, 6580, 7120, 7168, 7520, 8366, 8960, 9968, 10528, 11392, 12032, 12460, 13160, 14240, 15040, 16732, 17920, 19936, 20915, 21056, 22784, 24064, 24920, 26320, 28480, 29281, 30080, 33464, 35840, 39872, 41830, 42112, 45568, 48128, 49840, 52640, 56960, 58562, 60160, 66928, 79744, 83660, 84224, 91136, 99680, 105280, 113920, 117124, 120320, 133856, 146405, 159488, 167320, 168448, 199360, 210560, 227840, 234248, 240640, 267712, 292810, 318976, 334640, 336896, 398720, 421120, 455680, 468496, 535424, 585620, 637952, 669280, 797440, 842240, 936992, 1070848, 1171240, 1338560, 1594880, 1684480, 1873984, 2141696, 2342480, 2677120, 3189760, 3747968, 4283392, 4684960, 5354240, 7495936, 9369920, 10708480, 14991872, 18739840, 21416960, 29983744, 37479680, 74959360, 149918720]

約数ペア:

[(1, 149918720), (2, 74959360), (4, 37479680), (5, 29983744), (7, 21416960), (8, 18739840), (10, 14991872), (14, 10708480), (16, 9369920), (20, 7495936), (28, 5354240), (32, 4684960), (35, 4283392), (40, 3747968), (47, 3189760), (56, 2677120), (64, 2342480), (70, 2141696), (80, 1873984), (89, 1684480), (94, 1594880), (112, 1338560), (128, 1171240), (140, 1070848), (160, 936992), (178, 842240), (188, 797440), (224, 669280), (235, 637952), (256, 585620), (280, 535424), (320, 468496), (329, 455680), (356, 421120), (376, 398720), (445, 336896), (448, 334640), (470, 318976), (512, 292810), (560, 267712), (623, 240640), (640, 234248), (658, 227840), (712, 210560), (752, 199360), (890, 168448), (896, 167320), (940, 159488), (1024, 146405), (1120, 133856), (1246, 120320), (1280, 117124), (1316, 113920), (1424, 105280), (1504, 99680), (1645, 91136), (1780, 84224), (1792, 83660), (1880, 79744), (2240, 66928), (2492, 60160), (2560, 58562), (2632, 56960), (2848, 52640), (3008, 49840), (3115, 48128), (3290, 45568), (3560, 42112), (3584, 41830), (3760, 39872), (4183, 35840), (4480, 33464), (4984, 30080), (5120, 29281), (5264, 28480), (5696, 26320), (6016, 24920), (6230, 24064), (6580, 22784), (7120, 21056), (7168, 20915), (7520, 19936), (8366, 17920), (8960, 16732), (9968, 15040), (10528, 14240), (11392, 13160), (12032, 12460)]