157380480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 551350800

約数和(自身を除く): 393970320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 267, 288, 307, 320, 356, 360, 384, 445, 480, 534, 576, 614, 640, 712, 720, 801, 890, 921, 960, 1068, 1152, 1228, 1335, 1424, 1440, 1535, 1602, 1780, 1842, 1920, 2136, 2456, 2670, 2763, 2848, 2880, 3070, 3204, 3560, 3684, 4005, 4272, 4605, 4912, 5340, 5526, 5696, 5760, 6140, 6408, 7120, 7368, 8010, 8544, 9210, 9824, 10680, 11052, 11392, 12280, 12816, 13815, 14240, 14736, 16020, 17088, 18420, 19648, 21360, 22104, 24560, 25632, 27323, 27630, 28480, 29472, 32040, 34176, 36840, 39296, 42720, 44208, 49120, 51264, 54646, 55260, 56960, 58944, 64080, 73680, 81969, 85440, 88416, 98240, 102528, 109292, 110520, 117888, 128160, 136615, 147360, 163938, 170880, 176832, 196480, 218584, 221040, 245907, 256320, 273230, 294720, 327876, 353664, 409845, 437168, 442080, 491814, 512640, 546460, 589440, 655752, 819690, 874336, 884160, 983628, 1092920, 1229535, 1311504, 1639380, 1748672, 1768320, 1967256, 2185840, 2459070, 2623008, 3278760, 3497344, 3934512, 4371680, 4918140, 5246016, 6557520, 7869024, 8743360, 9836280, 10492032, 13115040, 15738048, 17486720, 19672560, 26230080, 31476096, 39345120, 52460160, 78690240, 157380480]

約数ペア:

[(1, 157380480), (2, 78690240), (3, 52460160), (4, 39345120), (5, 31476096), (6, 26230080), (8, 19672560), (9, 17486720), (10, 15738048), (12, 13115040), (15, 10492032), (16, 9836280), (18, 8743360), (20, 7869024), (24, 6557520), (30, 5246016), (32, 4918140), (36, 4371680), (40, 3934512), (45, 3497344), (48, 3278760), (60, 2623008), (64, 2459070), (72, 2185840), (80, 1967256), (89, 1768320), (90, 1748672), (96, 1639380), (120, 1311504), (128, 1229535), (144, 1092920), (160, 983628), (178, 884160), (180, 874336), (192, 819690), (240, 655752), (267, 589440), (288, 546460), (307, 512640), (320, 491814), (356, 442080), (360, 437168), (384, 409845), (445, 353664), (480, 327876), (534, 294720), (576, 273230), (614, 256320), (640, 245907), (712, 221040), (720, 218584), (801, 196480), (890, 176832), (921, 170880), (960, 163938), (1068, 147360), (1152, 136615), (1228, 128160), (1335, 117888), (1424, 110520), (1440, 109292), (1535, 102528), (1602, 98240), (1780, 88416), (1842, 85440), (1920, 81969), (2136, 73680), (2456, 64080), (2670, 58944), (2763, 56960), (2848, 55260), (2880, 54646), (3070, 51264), (3204, 49120), (3560, 44208), (3684, 42720), (4005, 39296), (4272, 36840), (4605, 34176), (4912, 32040), (5340, 29472), (5526, 28480), (5696, 27630), (5760, 27323), (6140, 25632), (6408, 24560), (7120, 22104), (7368, 21360), (8010, 19648), (8544, 18420), (9210, 17088), (9824, 16020), (10680, 14736), (11052, 14240), (11392, 13815), (12280, 12816)]