220800240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1151

約数の個数: 120

約数和(自身を含む): 744260400

約数和(自身を除く): 523460160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 683, 720, 898, 1347, 1366, 1796, 2049, 2245, 2694, 2732, 3415, 3592, 4041, 4098, 4490, 5388, 5464, 6147, 6735, 6830, 7184, 8082, 8196, 8980, 10245, 10776, 10928, 12294, 13470, 13660, 16164, 16392, 17960, 20205, 20490, 21552, 24588, 26940, 27320, 30735, 32328, 32784, 35920, 40410, 40980, 49176, 53880, 54640, 61470, 64656, 80820, 81960, 98352, 107760, 122940, 161640, 163920, 245880, 306667, 323280, 491760, 613334, 920001, 1226668, 1533335, 1840002, 2453336, 2760003, 3066670, 3680004, 4600005, 4906672, 5520006, 6133340, 7360008, 9200010, 11040012, 12266680, 13800015, 14720016, 18400020, 22080024, 24533360, 27600030, 36800040, 44160048, 55200060, 73600080, 110400120, 220800240]

約数ペア:

[(1, 220800240), (2, 110400120), (3, 73600080), (4, 55200060), (5, 44160048), (6, 36800040), (8, 27600030), (9, 24533360), (10, 22080024), (12, 18400020), (15, 14720016), (16, 13800015), (18, 12266680), (20, 11040012), (24, 9200010), (30, 7360008), (36, 6133340), (40, 5520006), (45, 4906672), (48, 4600005), (60, 3680004), (72, 3066670), (80, 2760003), (90, 2453336), (120, 1840002), (144, 1533335), (180, 1226668), (240, 920001), (360, 613334), (449, 491760), (683, 323280), (720, 306667), (898, 245880), (1347, 163920), (1366, 161640), (1796, 122940), (2049, 107760), (2245, 98352), (2694, 81960), (2732, 80820), (3415, 64656), (3592, 61470), (4041, 54640), (4098, 53880), (4490, 49176), (5388, 40980), (5464, 40410), (6147, 35920), (6735, 32784), (6830, 32328), (7184, 30735), (8082, 27320), (8196, 26940), (8980, 24588), (10245, 21552), (10776, 20490), (10928, 20205), (12294, 17960), (13470, 16392), (13660, 16164)]