520274340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16943

約数の個数: 120

約数和(自身を含む): 1718122560

約数和(自身を除く): 1197848220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 16903, 30780, 33806, 50709, 67612, 84515, 101418, 152127, 169030, 202836, 253545, 304254, 321157, 338060, 456381, 507090, 608508, 642314, 760635, 912762, 963471, 1014180, 1284628, 1369143, 1521270, 1605785, 1825524, 1926942, 2281905, 2738286, 2890413, 3042540, 3211570, 3853884, 4563810, 4817355, 5476572, 5780826, 6423140, 6845715, 8671239, 9127620, 9634710, 11561652, 13691430, 14452065, 17342478, 19269420, 26013717, 27382860, 28904130, 34684956, 43356195, 52027434, 57808260, 86712390, 104054868, 130068585, 173424780, 260137170, 520274340]

約数ペア:

[(1, 520274340), (2, 260137170), (3, 173424780), (4, 130068585), (5, 104054868), (6, 86712390), (9, 57808260), (10, 52027434), (12, 43356195), (15, 34684956), (18, 28904130), (19, 27382860), (20, 26013717), (27, 19269420), (30, 17342478), (36, 14452065), (38, 13691430), (45, 11561652), (54, 9634710), (57, 9127620), (60, 8671239), (76, 6845715), (81, 6423140), (90, 5780826), (95, 5476572), (108, 4817355), (114, 4563810), (135, 3853884), (162, 3211570), (171, 3042540), (180, 2890413), (190, 2738286), (228, 2281905), (270, 1926942), (285, 1825524), (324, 1605785), (342, 1521270), (380, 1369143), (405, 1284628), (513, 1014180), (540, 963471), (570, 912762), (684, 760635), (810, 642314), (855, 608508), (1026, 507090), (1140, 456381), (1539, 338060), (1620, 321157), (1710, 304254), (2052, 253545), (2565, 202836), (3078, 169030), (3420, 152127), (5130, 101418), (6156, 84515), (7695, 67612), (10260, 50709), (15390, 33806), (16903, 30780)]