248403450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 650851200

約数和(自身を除く): 402447750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 89, 115, 138, 150, 178, 230, 267, 345, 445, 534, 575, 690, 809, 890, 1150, 1335, 1618, 1725, 2047, 2225, 2427, 2670, 3450, 4045, 4094, 4450, 4854, 6141, 6675, 8090, 10235, 12135, 12282, 13350, 18607, 20225, 20470, 24270, 30705, 37214, 40450, 51175, 55821, 60675, 61410, 72001, 93035, 102350, 111642, 121350, 144002, 153525, 186070, 216003, 279105, 307050, 360005, 432006, 465175, 558210, 720010, 930350, 1080015, 1395525, 1656023, 1800025, 2160030, 2791050, 3312046, 3600050, 4968069, 5400075, 8280115, 9936138, 10800150, 16560230, 24840345, 41400575, 49680690, 82801150, 124201725, 248403450]

約数ペア:

[(1, 248403450), (2, 124201725), (3, 82801150), (5, 49680690), (6, 41400575), (10, 24840345), (15, 16560230), (23, 10800150), (25, 9936138), (30, 8280115), (46, 5400075), (50, 4968069), (69, 3600050), (75, 3312046), (89, 2791050), (115, 2160030), (138, 1800025), (150, 1656023), (178, 1395525), (230, 1080015), (267, 930350), (345, 720010), (445, 558210), (534, 465175), (575, 432006), (690, 360005), (809, 307050), (890, 279105), (1150, 216003), (1335, 186070), (1618, 153525), (1725, 144002), (2047, 121350), (2225, 111642), (2427, 102350), (2670, 93035), (3450, 72001), (4045, 61410), (4094, 60675), (4450, 55821), (4854, 51175), (6141, 40450), (6675, 37214), (8090, 30705), (10235, 24270), (12135, 20470), (12282, 20225), (13350, 18607)]