280108260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 192

約数和(自身を含む): 958003200

約数和(自身を除く): 677894940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 90, 92, 95, 108, 114, 115, 135, 138, 171, 180, 190, 207, 228, 230, 270, 276, 285, 342, 345, 380, 414, 437, 460, 513, 540, 570, 621, 684, 690, 828, 855, 874, 1026, 1035, 1140, 1187, 1242, 1311, 1380, 1710, 1748, 2052, 2070, 2185, 2374, 2484, 2565, 2622, 3105, 3420, 3561, 3933, 4140, 4370, 4748, 5130, 5244, 5935, 6210, 6555, 7122, 7866, 8740, 10260, 10683, 11799, 11870, 12420, 13110, 14244, 15732, 17805, 19665, 21366, 22553, 23598, 23740, 26220, 27301, 32049, 35610, 39330, 42732, 45106, 47196, 53415, 54602, 58995, 64098, 67659, 71220, 78660, 81903, 90212, 106830, 109204, 112765, 117990, 128196, 135318, 136505, 160245, 163806, 202977, 213660, 225530, 235980, 245709, 270636, 273010, 320490, 327612, 338295, 405954, 409515, 451060, 491418, 518719, 546020, 608931, 640980, 676590, 737127, 811908, 819030, 982836, 1014885, 1037438, 1217862, 1228545, 1353180, 1474254, 1556157, 1638060, 2029770, 2074876, 2435724, 2457090, 2593595, 2948508, 3044655, 3112314, 3685635, 4059540, 4668471, 4914180, 5187190, 6089310, 6224628, 7371270, 7780785, 9336942, 10374380, 12178620, 14005413, 14742540, 15561570, 18673884, 23342355, 28010826, 31123140, 46684710, 56021652, 70027065, 93369420, 140054130, 280108260]

約数ペア:

[(1, 280108260), (2, 140054130), (3, 93369420), (4, 70027065), (5, 56021652), (6, 46684710), (9, 31123140), (10, 28010826), (12, 23342355), (15, 18673884), (18, 15561570), (19, 14742540), (20, 14005413), (23, 12178620), (27, 10374380), (30, 9336942), (36, 7780785), (38, 7371270), (45, 6224628), (46, 6089310), (54, 5187190), (57, 4914180), (60, 4668471), (69, 4059540), (76, 3685635), (90, 3112314), (92, 3044655), (95, 2948508), (108, 2593595), (114, 2457090), (115, 2435724), (135, 2074876), (138, 2029770), (171, 1638060), (180, 1556157), (190, 1474254), (207, 1353180), (228, 1228545), (230, 1217862), (270, 1037438), (276, 1014885), (285, 982836), (342, 819030), (345, 811908), (380, 737127), (414, 676590), (437, 640980), (460, 608931), (513, 546020), (540, 518719), (570, 491418), (621, 451060), (684, 409515), (690, 405954), (828, 338295), (855, 327612), (874, 320490), (1026, 273010), (1035, 270636), (1140, 245709), (1187, 235980), (1242, 225530), (1311, 213660), (1380, 202977), (1710, 163806), (1748, 160245), (2052, 136505), (2070, 135318), (2185, 128196), (2374, 117990), (2484, 112765), (2565, 109204), (2622, 106830), (3105, 90212), (3420, 81903), (3561, 78660), (3933, 71220), (4140, 67659), (4370, 64098), (4748, 58995), (5130, 54602), (5244, 53415), (5935, 47196), (6210, 45106), (6555, 42732), (7122, 39330), (7866, 35610), (8740, 32049), (10260, 27301), (10683, 26220), (11799, 23740), (11870, 23598), (12420, 22553), (13110, 21366), (14244, 19665), (15732, 17805)]