981738240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{36523}}^1$

素因数の和:36554

約数の個数: 144

約数和(自身を含む): 3583442688

約数和(自身を除く): 2601704448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 36523, 73046, 109569, 146092, 182615, 219138, 255661, 292184, 365230, 438276, 511322, 547845, 584368, 730460, 766983, 876552, 1022644, 1095690, 1168736, 1278305, 1460920, 1533966, 1753104, 2045288, 2191380, 2337472, 2556610, 2921840, 3067932, 3506208, 3834915, 4090576, 4382760, 4674944, 5113220, 5843680, 6135864, 7012416, 7669830, 8181152, 8765520, 9349888, 10226440, 11687360, 12271728, 14024832, 15339660, 16362304, 17531040, 20452880, 23374720, 24543456, 28049664, 30679320, 32724608, 35062080, 40905760, 46749440, 49086912, 61358640, 65449216, 70124160, 81811520, 98173824, 122717280, 140248320, 163623040, 196347648, 245434560, 327246080, 490869120, 981738240]

約数ペア:

[(1, 981738240), (2, 490869120), (3, 327246080), (4, 245434560), (5, 196347648), (6, 163623040), (7, 140248320), (8, 122717280), (10, 98173824), (12, 81811520), (14, 70124160), (15, 65449216), (16, 61358640), (20, 49086912), (21, 46749440), (24, 40905760), (28, 35062080), (30, 32724608), (32, 30679320), (35, 28049664), (40, 24543456), (42, 23374720), (48, 20452880), (56, 17531040), (60, 16362304), (64, 15339660), (70, 14024832), (80, 12271728), (84, 11687360), (96, 10226440), (105, 9349888), (112, 8765520), (120, 8181152), (128, 7669830), (140, 7012416), (160, 6135864), (168, 5843680), (192, 5113220), (210, 4674944), (224, 4382760), (240, 4090576), (256, 3834915), (280, 3506208), (320, 3067932), (336, 2921840), (384, 2556610), (420, 2337472), (448, 2191380), (480, 2045288), (560, 1753104), (640, 1533966), (672, 1460920), (768, 1278305), (840, 1168736), (896, 1095690), (960, 1022644), (1120, 876552), (1280, 766983), (1344, 730460), (1680, 584368), (1792, 547845), (1920, 511322), (2240, 438276), (2688, 365230), (3360, 292184), (3840, 255661), (4480, 219138), (5376, 182615), (6720, 146092), (8960, 109569), (13440, 73046), (26880, 36523)]