402168060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 1490711040

約数和(自身を除く): 1088542980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 107, 114, 126, 133, 140, 157, 171, 180, 190, 210, 214, 228, 252, 266, 285, 314, 315, 321, 342, 380, 399, 420, 428, 471, 532, 535, 570, 628, 630, 642, 665, 684, 749, 785, 798, 855, 942, 963, 1070, 1099, 1140, 1197, 1260, 1284, 1330, 1413, 1498, 1570, 1596, 1605, 1710, 1884, 1926, 1995, 2033, 2140, 2198, 2247, 2355, 2394, 2660, 2826, 2983, 2996, 3140, 3210, 3297, 3420, 3745, 3852, 3990, 4066, 4396, 4494, 4710, 4788, 4815, 5495, 5652, 5966, 5985, 6099, 6420, 6594, 6741, 7065, 7490, 7980, 8132, 8949, 8988, 9420, 9630, 9891, 10165, 10990, 11235, 11932, 11970, 12198, 13188, 13482, 14130, 14231, 14915, 14980, 16485, 16799, 17898, 18297, 19260, 19782, 20330, 20881, 21980, 22470, 23940, 24396, 26847, 26964, 28260, 28462, 29830, 30495, 32970, 33598, 33705, 35796, 36594, 39564, 40660, 41762, 42693, 44745, 44940, 49455, 50397, 53694, 56924, 59660, 60990, 62643, 65940, 67196, 67410, 71155, 73188, 83524, 83995, 85386, 89490, 91485, 98910, 100794, 104405, 107388, 117593, 121980, 125286, 128079, 134235, 134820, 142310, 151191, 167990, 170772, 178980, 182970, 187929, 197820, 201588, 208810, 213465, 235186, 250572, 251985, 256158, 268470, 284620, 302382, 313215, 319181, 335980, 352779, 365940, 375858, 417620, 426930, 470372, 503970, 512316, 536940, 587965, 604764, 626430, 638362, 640395, 705558, 751716, 755955, 853860, 939645, 957543, 1007940, 1058337, 1175930, 1252860, 1276724, 1280790, 1411116, 1511910, 1595905, 1763895, 1879290, 1915086, 2116674, 2234267, 2351860, 2561580, 2872629, 3023820, 3191810, 3527790, 3758580, 3830172, 4233348, 4468534, 4787715, 5291685, 5745258, 6383620, 6702801, 7055580, 8937068, 9575430, 10583370, 11171335, 11490516, 13405602, 14363145, 19150860, 20108403, 21166740, 22342670, 26811204, 28726290, 33514005, 40216806, 44685340, 57452580, 67028010, 80433612, 100542015, 134056020, 201084030, 402168060]

約数ペア:

[(1, 402168060), (2, 201084030), (3, 134056020), (4, 100542015), (5, 80433612), (6, 67028010), (7, 57452580), (9, 44685340), (10, 40216806), (12, 33514005), (14, 28726290), (15, 26811204), (18, 22342670), (19, 21166740), (20, 20108403), (21, 19150860), (28, 14363145), (30, 13405602), (35, 11490516), (36, 11171335), (38, 10583370), (42, 9575430), (45, 8937068), (57, 7055580), (60, 6702801), (63, 6383620), (70, 5745258), (76, 5291685), (84, 4787715), (90, 4468534), (95, 4233348), (105, 3830172), (107, 3758580), (114, 3527790), (126, 3191810), (133, 3023820), (140, 2872629), (157, 2561580), (171, 2351860), (180, 2234267), (190, 2116674), (210, 1915086), (214, 1879290), (228, 1763895), (252, 1595905), (266, 1511910), (285, 1411116), (314, 1280790), (315, 1276724), (321, 1252860), (342, 1175930), (380, 1058337), (399, 1007940), (420, 957543), (428, 939645), (471, 853860), (532, 755955), (535, 751716), (570, 705558), (628, 640395), (630, 638362), (642, 626430), (665, 604764), (684, 587965), (749, 536940), (785, 512316), (798, 503970), (855, 470372), (942, 426930), (963, 417620), (1070, 375858), (1099, 365940), (1140, 352779), (1197, 335980), (1260, 319181), (1284, 313215), (1330, 302382), (1413, 284620), (1498, 268470), (1570, 256158), (1596, 251985), (1605, 250572), (1710, 235186), (1884, 213465), (1926, 208810), (1995, 201588), (2033, 197820), (2140, 187929), (2198, 182970), (2247, 178980), (2355, 170772), (2394, 167990), (2660, 151191), (2826, 142310), (2983, 134820), (2996, 134235), (3140, 128079), (3210, 125286), (3297, 121980), (3420, 117593), (3745, 107388), (3852, 104405), (3990, 100794), (4066, 98910), (4396, 91485), (4494, 89490), (4710, 85386), (4788, 83995), (4815, 83524), (5495, 73188), (5652, 71155), (5966, 67410), (5985, 67196), (6099, 65940), (6420, 62643), (6594, 60990), (6741, 59660), (7065, 56924), (7490, 53694), (7980, 50397), (8132, 49455), (8949, 44940), (8988, 44745), (9420, 42693), (9630, 41762), (9891, 40660), (10165, 39564), (10990, 36594), (11235, 35796), (11932, 33705), (11970, 33598), (12198, 32970), (13188, 30495), (13482, 29830), (14130, 28462), (14231, 28260), (14915, 26964), (14980, 26847), (16485, 24396), (16799, 23940), (17898, 22470), (18297, 21980), (19260, 20881), (19782, 20330)]