306093040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18307}}^1$

素因数の和:18350

約数の個数: 80

約数和(自身を含む): 817269120

約数和(自身を除く): 511176080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 18307, 36614, 73228, 91535, 146456, 183070, 201377, 292912, 347833, 366140, 402754, 695666, 732280, 805508, 1006885, 1391332, 1464560, 1611016, 1739165, 2013770, 2782664, 3222032, 3478330, 3826163, 4027540, 5565328, 6956660, 7652326, 8055080, 13913320, 15304652, 16110160, 19130815, 27826640, 30609304, 38261630, 61218608, 76523260, 153046520, 306093040]

約数ペア:

[(1, 306093040), (2, 153046520), (4, 76523260), (5, 61218608), (8, 38261630), (10, 30609304), (11, 27826640), (16, 19130815), (19, 16110160), (20, 15304652), (22, 13913320), (38, 8055080), (40, 7652326), (44, 6956660), (55, 5565328), (76, 4027540), (80, 3826163), (88, 3478330), (95, 3222032), (110, 2782664), (152, 2013770), (176, 1739165), (190, 1611016), (209, 1464560), (220, 1391332), (304, 1006885), (380, 805508), (418, 732280), (440, 695666), (760, 402754), (836, 366140), (880, 347833), (1045, 292912), (1520, 201377), (1672, 183070), (2090, 146456), (3344, 91535), (4180, 73228), (8360, 36614), (16720, 18307)]