635606640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28477}}^1$

素因数の和:28527

約数の個数: 120

約数和(自身を含む): 2203513728

約数和(自身を除く): 1567907088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 28477, 56954, 85431, 113908, 142385, 170862, 227816, 256293, 284770, 341724, 427155, 455632, 512586, 569540, 683448, 854310, 882787, 1025172, 1139080, 1281465, 1366896, 1708620, 1765574, 2050344, 2278160, 2562930, 2648361, 3417240, 3531148, 4100688, 4413935, 5125860, 5296722, 6834480, 7062296, 7945083, 8827870, 10251720, 10593444, 13241805, 14124592, 15890166, 17655740, 20503440, 21186888, 26483610, 31780332, 35311480, 39725415, 42373776, 52967220, 63560664, 70622960, 79450830, 105934440, 127121328, 158901660, 211868880, 317803320, 635606640]

約数ペア:

[(1, 635606640), (2, 317803320), (3, 211868880), (4, 158901660), (5, 127121328), (6, 105934440), (8, 79450830), (9, 70622960), (10, 63560664), (12, 52967220), (15, 42373776), (16, 39725415), (18, 35311480), (20, 31780332), (24, 26483610), (30, 21186888), (31, 20503440), (36, 17655740), (40, 15890166), (45, 14124592), (48, 13241805), (60, 10593444), (62, 10251720), (72, 8827870), (80, 7945083), (90, 7062296), (93, 6834480), (120, 5296722), (124, 5125860), (144, 4413935), (155, 4100688), (180, 3531148), (186, 3417240), (240, 2648361), (248, 2562930), (279, 2278160), (310, 2050344), (360, 1765574), (372, 1708620), (465, 1366896), (496, 1281465), (558, 1139080), (620, 1025172), (720, 882787), (744, 854310), (930, 683448), (1116, 569540), (1240, 512586), (1395, 455632), (1488, 427155), (1860, 341724), (2232, 284770), (2480, 256293), (2790, 227816), (3720, 170862), (4464, 142385), (5580, 113908), (7440, 85431), (11160, 56954), (22320, 28477)]