289496490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 714776832

約数和(自身を除く): 425280342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 373, 410, 615, 631, 746, 1119, 1230, 1262, 1865, 1893, 2238, 3155, 3730, 3786, 5595, 6310, 9465, 11190, 15293, 18930, 25871, 30586, 45879, 51742, 76465, 77613, 91758, 129355, 152930, 155226, 229395, 235363, 258710, 388065, 458790, 470726, 706089, 776130, 1176815, 1412178, 2353630, 3530445, 7060890, 9649883, 19299766, 28949649, 48249415, 57899298, 96498830, 144748245, 289496490]

約数ペア:

[(1, 289496490), (2, 144748245), (3, 96498830), (5, 57899298), (6, 48249415), (10, 28949649), (15, 19299766), (30, 9649883), (41, 7060890), (82, 3530445), (123, 2353630), (205, 1412178), (246, 1176815), (373, 776130), (410, 706089), (615, 470726), (631, 458790), (746, 388065), (1119, 258710), (1230, 235363), (1262, 229395), (1865, 155226), (1893, 152930), (2238, 129355), (3155, 91758), (3730, 77613), (3786, 76465), (5595, 51742), (6310, 45879), (9465, 30586), (11190, 25871), (15293, 18930)]