287046480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2885

約数の個数: 160

約数和(自身を含む): 1034005248

約数和(自身を除く): 746958768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2801, 2928, 3416, 3660, 4270, 4880, 5124, 5602, 6405, 6832, 7320, 8403, 8540, 10248, 11204, 12810, 14005, 14640, 16806, 17080, 19607, 20496, 22408, 25620, 28010, 33612, 34160, 39214, 42015, 44816, 51240, 56020, 58821, 67224, 78428, 84030, 98035, 102480, 112040, 117642, 134448, 156856, 168060, 170861, 196070, 224080, 235284, 294105, 313712, 336120, 341722, 392140, 470568, 512583, 588210, 672240, 683444, 784280, 854305, 941136, 1025166, 1176420, 1196027, 1366888, 1568560, 1708610, 2050332, 2352840, 2392054, 2562915, 2733776, 3417220, 3588081, 4100664, 4705680, 4784108, 5125830, 5980135, 6834440, 7176162, 8201328, 9568216, 10251660, 11960270, 13668880, 14352324, 17940405, 19136432, 20503320, 23920540, 28704648, 35880810, 41006640, 47841080, 57409296, 71761620, 95682160, 143523240, 287046480]

約数ペア:

[(1, 287046480), (2, 143523240), (3, 95682160), (4, 71761620), (5, 57409296), (6, 47841080), (7, 41006640), (8, 35880810), (10, 28704648), (12, 23920540), (14, 20503320), (15, 19136432), (16, 17940405), (20, 14352324), (21, 13668880), (24, 11960270), (28, 10251660), (30, 9568216), (35, 8201328), (40, 7176162), (42, 6834440), (48, 5980135), (56, 5125830), (60, 4784108), (61, 4705680), (70, 4100664), (80, 3588081), (84, 3417220), (105, 2733776), (112, 2562915), (120, 2392054), (122, 2352840), (140, 2050332), (168, 1708610), (183, 1568560), (210, 1366888), (240, 1196027), (244, 1176420), (280, 1025166), (305, 941136), (336, 854305), (366, 784280), (420, 683444), (427, 672240), (488, 588210), (560, 512583), (610, 470568), (732, 392140), (840, 341722), (854, 336120), (915, 313712), (976, 294105), (1220, 235284), (1281, 224080), (1464, 196070), (1680, 170861), (1708, 168060), (1830, 156856), (2135, 134448), (2440, 117642), (2562, 112040), (2801, 102480), (2928, 98035), (3416, 84030), (3660, 78428), (4270, 67224), (4880, 58821), (5124, 56020), (5602, 51240), (6405, 44816), (6832, 42015), (7320, 39214), (8403, 34160), (8540, 33612), (10248, 28010), (11204, 25620), (12810, 22408), (14005, 20496), (14640, 19607), (16806, 17080)]