1555603920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55399}}^1$

素因数の和:55434

約数の個数: 160

約数和(自身を含む): 5770464000

約数和(自身を除く): 4214860080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 55399, 110798, 166197, 221596, 276995, 332394, 443192, 498591, 553990, 664788, 720187, 830985, 886384, 997182, 1107980, 1329576, 1440374, 1495773, 1661970, 1994364, 2160561, 2215960, 2492955, 2659152, 2880748, 2991546, 3323940, 3600935, 3988728, 4321122, 4431920, 4985910, 5761496, 5983092, 6481683, 6647880, 7201870, 7478865, 7977456, 8642244, 9971820, 10802805, 11522992, 11966184, 12963366, 13295760, 14403740, 14957730, 17284488, 19445049, 19943640, 21605610, 23932368, 25926732, 28807480, 29915460, 32408415, 34568976, 38890098, 39887280, 43211220, 51853464, 57614960, 59830920, 64816830, 77780196, 86422440, 97225245, 103706928, 119661840, 129633660, 155560392, 172844880, 194450490, 259267320, 311120784, 388900980, 518534640, 777801960, 1555603920]

約数ペア:

[(1, 1555603920), (2, 777801960), (3, 518534640), (4, 388900980), (5, 311120784), (6, 259267320), (8, 194450490), (9, 172844880), (10, 155560392), (12, 129633660), (13, 119661840), (15, 103706928), (16, 97225245), (18, 86422440), (20, 77780196), (24, 64816830), (26, 59830920), (27, 57614960), (30, 51853464), (36, 43211220), (39, 39887280), (40, 38890098), (45, 34568976), (48, 32408415), (52, 29915460), (54, 28807480), (60, 25926732), (65, 23932368), (72, 21605610), (78, 19943640), (80, 19445049), (90, 17284488), (104, 14957730), (108, 14403740), (117, 13295760), (120, 12963366), (130, 11966184), (135, 11522992), (144, 10802805), (156, 9971820), (180, 8642244), (195, 7977456), (208, 7478865), (216, 7201870), (234, 6647880), (240, 6481683), (260, 5983092), (270, 5761496), (312, 4985910), (351, 4431920), (360, 4321122), (390, 3988728), (432, 3600935), (468, 3323940), (520, 2991546), (540, 2880748), (585, 2659152), (624, 2492955), (702, 2215960), (720, 2160561), (780, 1994364), (936, 1661970), (1040, 1495773), (1080, 1440374), (1170, 1329576), (1404, 1107980), (1560, 997182), (1755, 886384), (1872, 830985), (2160, 720187), (2340, 664788), (2808, 553990), (3120, 498591), (3510, 443192), (4680, 332394), (5616, 276995), (7020, 221596), (9360, 166197), (14040, 110798), (28080, 55399)]