289263240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1556

約数の個数: 192

約数和(自身を含む): 1088755200

約数和(自身を除く): 799491960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 79, 84, 90, 105, 120, 126, 140, 158, 168, 180, 210, 237, 252, 280, 315, 316, 360, 395, 420, 474, 504, 553, 630, 632, 711, 790, 840, 948, 1106, 1185, 1260, 1422, 1453, 1580, 1659, 1896, 2212, 2370, 2520, 2765, 2844, 2906, 3160, 3318, 3555, 4359, 4424, 4740, 4977, 5530, 5688, 5812, 6636, 7110, 7265, 8295, 8718, 9480, 9954, 10171, 11060, 11624, 13077, 13272, 14220, 14530, 16590, 17436, 19908, 20342, 21795, 22120, 24885, 26154, 28440, 29060, 30513, 33180, 34872, 39816, 40684, 43590, 49770, 50855, 52308, 58120, 61026, 65385, 66360, 81368, 87180, 91539, 99540, 101710, 104616, 114787, 122052, 130770, 152565, 174360, 183078, 199080, 203420, 229574, 244104, 261540, 305130, 344361, 366156, 406840, 457695, 459148, 523080, 573935, 610260, 688722, 732312, 803509, 915390, 918296, 1033083, 1147870, 1220520, 1377444, 1607018, 1721805, 1830780, 2066166, 2295740, 2410527, 2754888, 3214036, 3443610, 3661560, 4017545, 4132332, 4591480, 4821054, 5165415, 6428072, 6887220, 7231581, 8035090, 8264664, 9642108, 10330830, 12052635, 13774440, 14463162, 16070180, 19284216, 20661660, 24105270, 28926324, 32140360, 36157905, 41323320, 48210540, 57852648, 72315810, 96421080, 144631620, 289263240]

約数ペア:

[(1, 289263240), (2, 144631620), (3, 96421080), (4, 72315810), (5, 57852648), (6, 48210540), (7, 41323320), (8, 36157905), (9, 32140360), (10, 28926324), (12, 24105270), (14, 20661660), (15, 19284216), (18, 16070180), (20, 14463162), (21, 13774440), (24, 12052635), (28, 10330830), (30, 9642108), (35, 8264664), (36, 8035090), (40, 7231581), (42, 6887220), (45, 6428072), (56, 5165415), (60, 4821054), (63, 4591480), (70, 4132332), (72, 4017545), (79, 3661560), (84, 3443610), (90, 3214036), (105, 2754888), (120, 2410527), (126, 2295740), (140, 2066166), (158, 1830780), (168, 1721805), (180, 1607018), (210, 1377444), (237, 1220520), (252, 1147870), (280, 1033083), (315, 918296), (316, 915390), (360, 803509), (395, 732312), (420, 688722), (474, 610260), (504, 573935), (553, 523080), (630, 459148), (632, 457695), (711, 406840), (790, 366156), (840, 344361), (948, 305130), (1106, 261540), (1185, 244104), (1260, 229574), (1422, 203420), (1453, 199080), (1580, 183078), (1659, 174360), (1896, 152565), (2212, 130770), (2370, 122052), (2520, 114787), (2765, 104616), (2844, 101710), (2906, 99540), (3160, 91539), (3318, 87180), (3555, 81368), (4359, 66360), (4424, 65385), (4740, 61026), (4977, 58120), (5530, 52308), (5688, 50855), (5812, 49770), (6636, 43590), (7110, 40684), (7265, 39816), (8295, 34872), (8718, 33180), (9480, 30513), (9954, 29060), (10171, 28440), (11060, 26154), (11624, 24885), (13077, 22120), (13272, 21795), (14220, 20342), (14530, 19908), (16590, 17436)]