121725240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 256

約数和(自身を含む): 458680320

約数和(自身を除く): 336955080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 157, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 314, 355, 364, 390, 420, 426, 455, 471, 497, 520, 546, 568, 628, 710, 728, 780, 785, 840, 852, 910, 923, 942, 994, 1065, 1092, 1099, 1256, 1365, 1420, 1491, 1560, 1570, 1704, 1820, 1846, 1884, 1988, 2041, 2130, 2184, 2198, 2355, 2485, 2730, 2769, 2840, 2982, 3140, 3297, 3640, 3692, 3768, 3976, 4082, 4260, 4396, 4615, 4710, 4970, 5460, 5495, 5538, 5964, 6123, 6280, 6461, 6594, 7384, 7455, 8164, 8520, 8792, 9230, 9420, 9940, 10205, 10920, 10990, 11076, 11147, 11928, 12246, 12922, 13188, 13845, 14287, 14910, 16328, 16485, 18460, 18840, 19383, 19880, 20410, 21980, 22152, 22294, 24492, 25844, 26376, 27690, 28574, 29820, 30615, 32305, 32970, 33441, 36920, 38766, 40820, 42861, 43960, 44588, 48984, 51688, 55380, 55735, 57148, 59640, 61230, 64610, 65940, 66882, 71435, 77532, 78029, 81640, 85722, 89176, 96915, 110760, 111470, 114296, 122460, 129220, 131880, 133764, 142870, 144911, 155064, 156058, 167205, 171444, 193830, 214305, 222940, 234087, 244920, 258440, 267528, 285740, 289822, 312116, 334410, 342888, 387660, 390145, 428610, 434733, 445880, 468174, 571480, 579644, 624232, 668820, 724555, 775320, 780290, 857220, 869466, 936348, 1014377, 1159288, 1170435, 1337640, 1449110, 1560580, 1714440, 1738932, 1872696, 2028754, 2173665, 2340870, 2898220, 3043131, 3121160, 3477864, 4057508, 4347330, 4681740, 5071885, 5796440, 6086262, 8115016, 8694660, 9363480, 10143770, 12172524, 15215655, 17389320, 20287540, 24345048, 30431310, 40575080, 60862620, 121725240]

約数ペア:

[(1, 121725240), (2, 60862620), (3, 40575080), (4, 30431310), (5, 24345048), (6, 20287540), (7, 17389320), (8, 15215655), (10, 12172524), (12, 10143770), (13, 9363480), (14, 8694660), (15, 8115016), (20, 6086262), (21, 5796440), (24, 5071885), (26, 4681740), (28, 4347330), (30, 4057508), (35, 3477864), (39, 3121160), (40, 3043131), (42, 2898220), (52, 2340870), (56, 2173665), (60, 2028754), (65, 1872696), (70, 1738932), (71, 1714440), (78, 1560580), (84, 1449110), (91, 1337640), (104, 1170435), (105, 1159288), (120, 1014377), (130, 936348), (140, 869466), (142, 857220), (156, 780290), (157, 775320), (168, 724555), (182, 668820), (195, 624232), (210, 579644), (213, 571480), (260, 468174), (273, 445880), (280, 434733), (284, 428610), (312, 390145), (314, 387660), (355, 342888), (364, 334410), (390, 312116), (420, 289822), (426, 285740), (455, 267528), (471, 258440), (497, 244920), (520, 234087), (546, 222940), (568, 214305), (628, 193830), (710, 171444), (728, 167205), (780, 156058), (785, 155064), (840, 144911), (852, 142870), (910, 133764), (923, 131880), (942, 129220), (994, 122460), (1065, 114296), (1092, 111470), (1099, 110760), (1256, 96915), (1365, 89176), (1420, 85722), (1491, 81640), (1560, 78029), (1570, 77532), (1704, 71435), (1820, 66882), (1846, 65940), (1884, 64610), (1988, 61230), (2041, 59640), (2130, 57148), (2184, 55735), (2198, 55380), (2355, 51688), (2485, 48984), (2730, 44588), (2769, 43960), (2840, 42861), (2982, 40820), (3140, 38766), (3297, 36920), (3640, 33441), (3692, 32970), (3768, 32305), (3976, 30615), (4082, 29820), (4260, 28574), (4396, 27690), (4615, 26376), (4710, 25844), (4970, 24492), (5460, 22294), (5495, 22152), (5538, 21980), (5964, 20410), (6123, 19880), (6280, 19383), (6461, 18840), (6594, 18460), (7384, 16485), (7455, 16328), (8164, 14910), (8520, 14287), (8792, 13845), (9230, 13188), (9420, 12922), (9940, 12246), (10205, 11928), (10920, 11147), (10990, 11076)]