240668610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 716083200

約数和(自身を除く): 475414590

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 199, 210, 273, 390, 398, 443, 455, 546, 597, 886, 910, 995, 1194, 1329, 1365, 1393, 1990, 2215, 2587, 2658, 2730, 2786, 2985, 3101, 4179, 4430, 5174, 5759, 5970, 6202, 6645, 6965, 7761, 8358, 9303, 11518, 12935, 13290, 13930, 15505, 15522, 17277, 18109, 18606, 20895, 25870, 28795, 31010, 34554, 36218, 38805, 40313, 41790, 46515, 54327, 57590, 77610, 80626, 86385, 88157, 90545, 93030, 108654, 120939, 172770, 176314, 181090, 201565, 241878, 264471, 271635, 403130, 440785, 528942, 543270, 604695, 617099, 881570, 1146041, 1209390, 1234198, 1322355, 1851297, 2292082, 2644710, 3085495, 3438123, 3702594, 5730205, 6170990, 6876246, 8022287, 9256485, 11460410, 16044574, 17190615, 18512970, 24066861, 34381230, 40111435, 48133722, 80222870, 120334305, 240668610]

約数ペア:

[(1, 240668610), (2, 120334305), (3, 80222870), (5, 48133722), (6, 40111435), (7, 34381230), (10, 24066861), (13, 18512970), (14, 17190615), (15, 16044574), (21, 11460410), (26, 9256485), (30, 8022287), (35, 6876246), (39, 6170990), (42, 5730205), (65, 3702594), (70, 3438123), (78, 3085495), (91, 2644710), (105, 2292082), (130, 1851297), (182, 1322355), (195, 1234198), (199, 1209390), (210, 1146041), (273, 881570), (390, 617099), (398, 604695), (443, 543270), (455, 528942), (546, 440785), (597, 403130), (886, 271635), (910, 264471), (995, 241878), (1194, 201565), (1329, 181090), (1365, 176314), (1393, 172770), (1990, 120939), (2215, 108654), (2587, 93030), (2658, 90545), (2730, 88157), (2786, 86385), (2985, 80626), (3101, 77610), (4179, 57590), (4430, 54327), (5174, 46515), (5759, 41790), (5970, 40313), (6202, 38805), (6645, 36218), (6965, 34554), (7761, 31010), (8358, 28795), (9303, 25870), (11518, 20895), (12935, 18606), (13290, 18109), (13930, 17277), (15505, 15522)]