1272768210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 3881779200

約数和(自身を除く): 2609010990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 107, 126, 158, 210, 214, 237, 239, 315, 321, 395, 474, 478, 535, 553, 630, 642, 711, 717, 749, 790, 963, 1070, 1106, 1185, 1195, 1422, 1434, 1498, 1605, 1659, 1673, 1926, 2151, 2247, 2370, 2390, 2765, 3210, 3318, 3346, 3555, 3585, 3745, 4302, 4494, 4815, 4977, 5019, 5530, 6741, 7110, 7170, 7490, 8295, 8365, 8453, 9630, 9954, 10038, 10755, 11235, 13482, 15057, 16590, 16730, 16906, 18881, 21510, 22470, 24885, 25095, 25359, 25573, 30114, 33705, 37762, 42265, 49770, 50190, 50718, 51146, 56643, 59171, 67410, 75285, 76077, 76719, 84530, 94405, 113286, 118342, 126795, 127865, 132167, 150570, 152154, 153438, 169929, 177513, 179011, 188810, 230157, 253590, 255730, 264334, 283215, 295855, 339858, 355026, 358022, 380385, 383595, 396501, 460314, 532539, 537033, 566430, 591710, 660835, 760770, 767190, 793002, 849645, 887565, 895055, 1065078, 1074066, 1150785, 1189503, 1321670, 1611099, 1699290, 1775130, 1790110, 1982505, 2020267, 2301570, 2379006, 2662695, 2685165, 3222198, 3965010, 4040534, 5325390, 5370330, 5947515, 6060801, 8055495, 10101335, 11895030, 12121602, 14141869, 16110990, 18182403, 20202670, 28283738, 30304005, 36364806, 42425607, 60608010, 70709345, 84851214, 90912015, 127276821, 141418690, 181824030, 212128035, 254553642, 424256070, 636384105, 1272768210]

約数ペア:

[(1, 1272768210), (2, 636384105), (3, 424256070), (5, 254553642), (6, 212128035), (7, 181824030), (9, 141418690), (10, 127276821), (14, 90912015), (15, 84851214), (18, 70709345), (21, 60608010), (30, 42425607), (35, 36364806), (42, 30304005), (45, 28283738), (63, 20202670), (70, 18182403), (79, 16110990), (90, 14141869), (105, 12121602), (107, 11895030), (126, 10101335), (158, 8055495), (210, 6060801), (214, 5947515), (237, 5370330), (239, 5325390), (315, 4040534), (321, 3965010), (395, 3222198), (474, 2685165), (478, 2662695), (535, 2379006), (553, 2301570), (630, 2020267), (642, 1982505), (711, 1790110), (717, 1775130), (749, 1699290), (790, 1611099), (963, 1321670), (1070, 1189503), (1106, 1150785), (1185, 1074066), (1195, 1065078), (1422, 895055), (1434, 887565), (1498, 849645), (1605, 793002), (1659, 767190), (1673, 760770), (1926, 660835), (2151, 591710), (2247, 566430), (2370, 537033), (2390, 532539), (2765, 460314), (3210, 396501), (3318, 383595), (3346, 380385), (3555, 358022), (3585, 355026), (3745, 339858), (4302, 295855), (4494, 283215), (4815, 264334), (4977, 255730), (5019, 253590), (5530, 230157), (6741, 188810), (7110, 179011), (7170, 177513), (7490, 169929), (8295, 153438), (8365, 152154), (8453, 150570), (9630, 132167), (9954, 127865), (10038, 126795), (10755, 118342), (11235, 113286), (13482, 94405), (15057, 84530), (16590, 76719), (16730, 76077), (16906, 75285), (18881, 67410), (21510, 59171), (22470, 56643), (24885, 51146), (25095, 50718), (25359, 50190), (25573, 49770), (30114, 42265), (33705, 37762)]