120142680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 414996480

約数和(自身を除く): 294853800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 911, 942, 1099, 1256, 1570, 1822, 1884, 2198, 2355, 2733, 3140, 3297, 3644, 3768, 4396, 4555, 4710, 5466, 5495, 6280, 6377, 6594, 7288, 8792, 9110, 9420, 10932, 10990, 12754, 13188, 13665, 16485, 18220, 18840, 19131, 21864, 21980, 25508, 26376, 27330, 31885, 32970, 36440, 38262, 43960, 51016, 54660, 63770, 65940, 76524, 95655, 109320, 127540, 131880, 143027, 153048, 191310, 255080, 286054, 382620, 429081, 572108, 715135, 765240, 858162, 1001189, 1144216, 1430270, 1716324, 2002378, 2145405, 2860540, 3003567, 3432648, 4004756, 4290810, 5005945, 5721080, 6007134, 8009512, 8581620, 10011890, 12014268, 15017835, 17163240, 20023780, 24028536, 30035670, 40047560, 60071340, 120142680]

約数ペア:

[(1, 120142680), (2, 60071340), (3, 40047560), (4, 30035670), (5, 24028536), (6, 20023780), (7, 17163240), (8, 15017835), (10, 12014268), (12, 10011890), (14, 8581620), (15, 8009512), (20, 6007134), (21, 5721080), (24, 5005945), (28, 4290810), (30, 4004756), (35, 3432648), (40, 3003567), (42, 2860540), (56, 2145405), (60, 2002378), (70, 1716324), (84, 1430270), (105, 1144216), (120, 1001189), (140, 858162), (157, 765240), (168, 715135), (210, 572108), (280, 429081), (314, 382620), (420, 286054), (471, 255080), (628, 191310), (785, 153048), (840, 143027), (911, 131880), (942, 127540), (1099, 109320), (1256, 95655), (1570, 76524), (1822, 65940), (1884, 63770), (2198, 54660), (2355, 51016), (2733, 43960), (3140, 38262), (3297, 36440), (3644, 32970), (3768, 31885), (4396, 27330), (4555, 26376), (4710, 25508), (5466, 21980), (5495, 21864), (6280, 19131), (6377, 18840), (6594, 18220), (7288, 16485), (8792, 13665), (9110, 13188), (9420, 12754), (10932, 10990)]