918631080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9929}}^1$

素因数の和:10203

約数の個数: 96

約数和(自身を含む): 2997469800

約数和(自身を除く): 2078838720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 7710, 9252, 9929, 10280, 11565, 15420, 18504, 19858, 23130, 29787, 30840, 39716, 46260, 49645, 59574, 79432, 89361, 92520, 99290, 119148, 148935, 178722, 198580, 238296, 297870, 357444, 397160, 446805, 595740, 714888, 893610, 1191480, 1787220, 2551753, 3574440, 5103506, 7655259, 10207012, 12758765, 15310518, 20414024, 22965777, 25517530, 30621036, 38276295, 45931554, 51035060, 61242072, 76552590, 91863108, 102070120, 114828885, 153105180, 183726216, 229657770, 306210360, 459315540, 918631080]

約数ペア:

[(1, 918631080), (2, 459315540), (3, 306210360), (4, 229657770), (5, 183726216), (6, 153105180), (8, 114828885), (9, 102070120), (10, 91863108), (12, 76552590), (15, 61242072), (18, 51035060), (20, 45931554), (24, 38276295), (30, 30621036), (36, 25517530), (40, 22965777), (45, 20414024), (60, 15310518), (72, 12758765), (90, 10207012), (120, 7655259), (180, 5103506), (257, 3574440), (360, 2551753), (514, 1787220), (771, 1191480), (1028, 893610), (1285, 714888), (1542, 595740), (2056, 446805), (2313, 397160), (2570, 357444), (3084, 297870), (3855, 238296), (4626, 198580), (5140, 178722), (6168, 148935), (7710, 119148), (9252, 99290), (9929, 92520), (10280, 89361), (11565, 79432), (15420, 59574), (18504, 49645), (19858, 46260), (23130, 39716), (29787, 30840)]