121919600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 323587920

約数和(自身を除く): 201668320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 229, 242, 275, 400, 440, 458, 484, 550, 605, 880, 916, 968, 1100, 1145, 1210, 1331, 1832, 1936, 2200, 2290, 2420, 2519, 2662, 3025, 3664, 4400, 4580, 4840, 5038, 5324, 5725, 6050, 6655, 9160, 9680, 10076, 10648, 11450, 12100, 12595, 13310, 18320, 20152, 21296, 22900, 24200, 25190, 26620, 27709, 33275, 40304, 45800, 48400, 50380, 53240, 55418, 62975, 66550, 91600, 100760, 106480, 110836, 125950, 133100, 138545, 201520, 221672, 251900, 266200, 277090, 304799, 443344, 503800, 532400, 554180, 609598, 692725, 1007600, 1108360, 1219196, 1385450, 1523995, 2216720, 2438392, 2770900, 3047990, 4876784, 5541800, 6095980, 7619975, 11083600, 12191960, 15239950, 24383920, 30479900, 60959800, 121919600]

約数ペア:

[(1, 121919600), (2, 60959800), (4, 30479900), (5, 24383920), (8, 15239950), (10, 12191960), (11, 11083600), (16, 7619975), (20, 6095980), (22, 5541800), (25, 4876784), (40, 3047990), (44, 2770900), (50, 2438392), (55, 2216720), (80, 1523995), (88, 1385450), (100, 1219196), (110, 1108360), (121, 1007600), (176, 692725), (200, 609598), (220, 554180), (229, 532400), (242, 503800), (275, 443344), (400, 304799), (440, 277090), (458, 266200), (484, 251900), (550, 221672), (605, 201520), (880, 138545), (916, 133100), (968, 125950), (1100, 110836), (1145, 106480), (1210, 100760), (1331, 91600), (1832, 66550), (1936, 62975), (2200, 55418), (2290, 53240), (2420, 50380), (2519, 48400), (2662, 45800), (3025, 40304), (3664, 33275), (4400, 27709), (4580, 26620), (4840, 25190), (5038, 24200), (5324, 22900), (5725, 21296), (6050, 20152), (6655, 18320), (9160, 13310), (9680, 12595), (10076, 12100), (10648, 11450)]