720053820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4957}}^1$

素因数の和:5244

約数の個数: 96

約数和(自身を含む): 2248948800

約数和(自身を除く): 1528894980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 538, 540, 807, 1076, 1345, 1614, 2421, 2690, 3228, 4035, 4842, 4957, 5380, 7263, 8070, 9684, 9914, 12105, 14526, 14871, 16140, 19828, 24210, 24785, 29052, 29742, 36315, 44613, 48420, 49570, 59484, 72630, 74355, 89226, 99140, 133839, 145260, 148710, 178452, 223065, 267678, 297420, 446130, 535356, 669195, 892260, 1333433, 1338390, 2666866, 2676780, 4000299, 5333732, 6667165, 8000598, 12000897, 13334330, 16001196, 20001495, 24001794, 26668660, 36002691, 40002990, 48003588, 60004485, 72005382, 80005980, 120008970, 144010764, 180013455, 240017940, 360026910, 720053820]

約数ペア:

[(1, 720053820), (2, 360026910), (3, 240017940), (4, 180013455), (5, 144010764), (6, 120008970), (9, 80005980), (10, 72005382), (12, 60004485), (15, 48003588), (18, 40002990), (20, 36002691), (27, 26668660), (30, 24001794), (36, 20001495), (45, 16001196), (54, 13334330), (60, 12000897), (90, 8000598), (108, 6667165), (135, 5333732), (180, 4000299), (269, 2676780), (270, 2666866), (538, 1338390), (540, 1333433), (807, 892260), (1076, 669195), (1345, 535356), (1614, 446130), (2421, 297420), (2690, 267678), (3228, 223065), (4035, 178452), (4842, 148710), (4957, 145260), (5380, 133839), (7263, 99140), (8070, 89226), (9684, 74355), (9914, 72630), (12105, 59484), (14526, 49570), (14871, 48420), (16140, 44613), (19828, 36315), (24210, 29742), (24785, 29052)]