228169800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{126761}}^1$

素因数の和:126783

約数の個数: 72

約数和(自身を含む): 766276290

約数和(自身を除く): 538106490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 126761, 253522, 380283, 507044, 633805, 760566, 1014088, 1140849, 1267610, 1521132, 1901415, 2281698, 2535220, 3042264, 3169025, 3802830, 4563396, 5070440, 5704245, 6338050, 7605660, 9126792, 9507075, 11408490, 12676100, 15211320, 19014150, 22816980, 25352200, 28521225, 38028300, 45633960, 57042450, 76056600, 114084900, 228169800]

約数ペア:

[(1, 228169800), (2, 114084900), (3, 76056600), (4, 57042450), (5, 45633960), (6, 38028300), (8, 28521225), (9, 25352200), (10, 22816980), (12, 19014150), (15, 15211320), (18, 12676100), (20, 11408490), (24, 9507075), (25, 9126792), (30, 7605660), (36, 6338050), (40, 5704245), (45, 5070440), (50, 4563396), (60, 3802830), (72, 3169025), (75, 3042264), (90, 2535220), (100, 2281698), (120, 1901415), (150, 1521132), (180, 1267610), (200, 1140849), (225, 1014088), (300, 760566), (360, 633805), (450, 507044), (600, 380283), (900, 253522), (1800, 126761)]