1249069777720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1\times {\mathrm{392281}}^1$

素因数の和:395776

約数の個数: 64

約数和(自身を含む): 2933453413440

約数和(自身を除く): 1684383635720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3461, 6922, 13844, 17305, 27688, 34610, 69220, 79603, 138440, 159206, 318412, 392281, 398015, 636824, 784562, 796030, 1569124, 1592060, 1961405, 3138248, 3184120, 3922810, 7845620, 9022463, 15691240, 18044926, 36089852, 45112315, 72179704, 90224630, 180449260, 360898520, 1357684541, 2715369082, 5430738164, 6788422705, 10861476328, 13576845410, 27153690820, 31226744443, 54307381640, 62453488886, 124906977772, 156133722215, 249813955544, 312267444430, 624534888860, 1249069777720]

約数ペア:

[(1, 1249069777720), (2, 624534888860), (4, 312267444430), (5, 249813955544), (8, 156133722215), (10, 124906977772), (20, 62453488886), (23, 54307381640), (40, 31226744443), (46, 27153690820), (92, 13576845410), (115, 10861476328), (184, 6788422705), (230, 5430738164), (460, 2715369082), (920, 1357684541), (3461, 360898520), (6922, 180449260), (13844, 90224630), (17305, 72179704), (27688, 45112315), (34610, 36089852), (69220, 18044926), (79603, 15691240), (138440, 9022463), (159206, 7845620), (318412, 3922810), (392281, 3184120), (398015, 3138248), (636824, 1961405), (784562, 1592060), (796030, 1569124)]