401442720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 192

約数和(自身を含む): 1456310016

約数和(自身を除く): 1054867296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 240, 280, 314, 336, 420, 471, 480, 560, 628, 672, 761, 785, 840, 942, 1099, 1120, 1256, 1522, 1570, 1680, 1884, 2198, 2283, 2355, 2512, 3044, 3140, 3297, 3360, 3768, 3805, 4396, 4566, 4710, 5024, 5327, 5495, 6088, 6280, 6594, 7536, 7610, 8792, 9132, 9420, 10654, 10990, 11415, 12176, 12560, 13188, 15072, 15220, 15981, 16485, 17584, 18264, 18840, 21308, 21980, 22830, 24352, 25120, 26376, 26635, 30440, 31962, 32970, 35168, 36528, 37680, 42616, 43960, 45660, 52752, 53270, 60880, 63924, 65940, 73056, 75360, 79905, 85232, 87920, 91320, 105504, 106540, 119477, 121760, 127848, 131880, 159810, 170464, 175840, 182640, 213080, 238954, 255696, 263760, 319620, 358431, 365280, 426160, 477908, 511392, 527520, 597385, 639240, 716862, 836339, 852320, 955816, 1194770, 1278480, 1433724, 1672678, 1792155, 1911632, 2389540, 2509017, 2556960, 2867448, 3345356, 3584310, 3823264, 4181695, 4779080, 5018034, 5734896, 6690712, 7168620, 8363390, 9558160, 10036068, 11469792, 12545085, 13381424, 14337240, 16726780, 19116320, 20072136, 25090170, 26762848, 28674480, 33453560, 40144272, 50180340, 57348960, 66907120, 80288544, 100360680, 133814240, 200721360, 401442720]

約数ペア:

[(1, 401442720), (2, 200721360), (3, 133814240), (4, 100360680), (5, 80288544), (6, 66907120), (7, 57348960), (8, 50180340), (10, 40144272), (12, 33453560), (14, 28674480), (15, 26762848), (16, 25090170), (20, 20072136), (21, 19116320), (24, 16726780), (28, 14337240), (30, 13381424), (32, 12545085), (35, 11469792), (40, 10036068), (42, 9558160), (48, 8363390), (56, 7168620), (60, 6690712), (70, 5734896), (80, 5018034), (84, 4779080), (96, 4181695), (105, 3823264), (112, 3584310), (120, 3345356), (140, 2867448), (157, 2556960), (160, 2509017), (168, 2389540), (210, 1911632), (224, 1792155), (240, 1672678), (280, 1433724), (314, 1278480), (336, 1194770), (420, 955816), (471, 852320), (480, 836339), (560, 716862), (628, 639240), (672, 597385), (761, 527520), (785, 511392), (840, 477908), (942, 426160), (1099, 365280), (1120, 358431), (1256, 319620), (1522, 263760), (1570, 255696), (1680, 238954), (1884, 213080), (2198, 182640), (2283, 175840), (2355, 170464), (2512, 159810), (3044, 131880), (3140, 127848), (3297, 121760), (3360, 119477), (3768, 106540), (3805, 105504), (4396, 91320), (4566, 87920), (4710, 85232), (5024, 79905), (5327, 75360), (5495, 73056), (6088, 65940), (6280, 63924), (6594, 60880), (7536, 53270), (7610, 52752), (8792, 45660), (9132, 43960), (9420, 42616), (10654, 37680), (10990, 36528), (11415, 35168), (12176, 32970), (12560, 31962), (13188, 30440), (15072, 26635), (15220, 26376), (15981, 25120), (16485, 24352), (17584, 22830), (18264, 21980), (18840, 21308)]