225116880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 726703488

約数和(自身を除く): 501586608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 101, 111, 120, 148, 185, 202, 222, 240, 251, 296, 303, 370, 404, 444, 502, 505, 555, 592, 606, 740, 753, 808, 888, 1004, 1010, 1110, 1212, 1255, 1480, 1506, 1515, 1616, 1776, 2008, 2020, 2220, 2424, 2510, 2960, 3012, 3030, 3737, 3765, 4016, 4040, 4440, 4848, 5020, 6024, 6060, 7474, 7530, 8080, 8880, 9287, 10040, 11211, 12048, 12120, 14948, 15060, 18574, 18685, 20080, 22422, 24240, 25351, 27861, 29896, 30120, 37148, 37370, 44844, 46435, 50702, 55722, 56055, 59792, 60240, 74296, 74740, 76053, 89688, 92870, 101404, 111444, 112110, 126755, 139305, 148592, 149480, 152106, 179376, 185740, 202808, 222888, 224220, 253510, 278610, 298960, 304212, 371480, 380265, 405616, 445776, 448440, 507020, 557220, 608424, 742960, 760530, 896880, 937987, 1014040, 1114440, 1216848, 1521060, 1875974, 2028080, 2228880, 2813961, 3042120, 3751948, 4689935, 5627922, 6084240, 7503896, 9379870, 11255844, 14069805, 15007792, 18759740, 22511688, 28139610, 37519480, 45023376, 56279220, 75038960, 112558440, 225116880]

約数ペア:

[(1, 225116880), (2, 112558440), (3, 75038960), (4, 56279220), (5, 45023376), (6, 37519480), (8, 28139610), (10, 22511688), (12, 18759740), (15, 15007792), (16, 14069805), (20, 11255844), (24, 9379870), (30, 7503896), (37, 6084240), (40, 5627922), (48, 4689935), (60, 3751948), (74, 3042120), (80, 2813961), (101, 2228880), (111, 2028080), (120, 1875974), (148, 1521060), (185, 1216848), (202, 1114440), (222, 1014040), (240, 937987), (251, 896880), (296, 760530), (303, 742960), (370, 608424), (404, 557220), (444, 507020), (502, 448440), (505, 445776), (555, 405616), (592, 380265), (606, 371480), (740, 304212), (753, 298960), (808, 278610), (888, 253510), (1004, 224220), (1010, 222888), (1110, 202808), (1212, 185740), (1255, 179376), (1480, 152106), (1506, 149480), (1515, 148592), (1616, 139305), (1776, 126755), (2008, 112110), (2020, 111444), (2220, 101404), (2424, 92870), (2510, 89688), (2960, 76053), (3012, 74740), (3030, 74296), (3737, 60240), (3765, 59792), (4016, 56055), (4040, 55722), (4440, 50702), (4848, 46435), (5020, 44844), (6024, 37370), (6060, 37148), (7474, 30120), (7530, 29896), (8080, 27861), (8880, 25351), (9287, 24240), (10040, 22422), (11211, 20080), (12048, 18685), (12120, 18574), (14948, 15060)]