289000980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23269}}^1$

素因数の和:23310

約数の個数: 96

約数和(自身を含む): 938246400

約数和(自身を除く): 649245420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 23269, 46538, 69807, 93076, 116345, 139614, 209421, 232690, 279228, 349035, 418842, 465380, 535187, 628263, 698070, 837684, 1047105, 1070374, 1256526, 1396140, 1605561, 2094210, 2140748, 2513052, 2675935, 3141315, 3211122, 4188420, 4816683, 5351870, 6282630, 6422244, 8027805, 9633366, 10703740, 12565260, 14450049, 16055610, 19266732, 24083415, 28900098, 32111220, 48166830, 57800196, 72250245, 96333660, 144500490, 289000980]

約数ペア:

[(1, 289000980), (2, 144500490), (3, 96333660), (4, 72250245), (5, 57800196), (6, 48166830), (9, 32111220), (10, 28900098), (12, 24083415), (15, 19266732), (18, 16055610), (20, 14450049), (23, 12565260), (27, 10703740), (30, 9633366), (36, 8027805), (45, 6422244), (46, 6282630), (54, 5351870), (60, 4816683), (69, 4188420), (90, 3211122), (92, 3141315), (108, 2675935), (115, 2513052), (135, 2140748), (138, 2094210), (180, 1605561), (207, 1396140), (230, 1256526), (270, 1070374), (276, 1047105), (345, 837684), (414, 698070), (460, 628263), (540, 535187), (621, 465380), (690, 418842), (828, 349035), (1035, 279228), (1242, 232690), (1380, 209421), (2070, 139614), (2484, 116345), (3105, 93076), (4140, 69807), (6210, 46538), (12420, 23269)]