3123120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:60

約数の個数: 240

約数和(自身を含む): 13070592

約数和(自身を除く): 9947472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 48, 52, 55, 56, 60, 65, 66, 70, 77, 78, 80, 84, 88, 91, 104, 105, 110, 112, 120, 130, 132, 140, 143, 154, 156, 165, 168, 169, 176, 182, 195, 208, 210, 220, 231, 240, 260, 264, 273, 280, 286, 308, 312, 330, 336, 338, 364, 385, 390, 420, 429, 440, 455, 462, 507, 520, 528, 546, 560, 572, 616, 624, 660, 676, 715, 728, 770, 780, 840, 845, 858, 880, 910, 924, 1001, 1014, 1040, 1092, 1144, 1155, 1183, 1232, 1320, 1352, 1365, 1430, 1456, 1540, 1560, 1680, 1690, 1716, 1820, 1848, 1859, 2002, 2028, 2145, 2184, 2288, 2310, 2366, 2535, 2640, 2704, 2730, 2860, 3003, 3080, 3120, 3380, 3432, 3549, 3640, 3696, 3718, 4004, 4056, 4290, 4368, 4620, 4732, 5005, 5070, 5460, 5577, 5720, 5915, 6006, 6160, 6760, 6864, 7098, 7280, 7436, 8008, 8112, 8580, 9240, 9295, 9464, 10010, 10140, 10920, 11154, 11440, 11830, 12012, 13013, 13520, 14196, 14872, 15015, 16016, 17160, 17745, 18480, 18590, 18928, 20020, 20280, 21840, 22308, 23660, 24024, 26026, 27885, 28392, 29744, 30030, 34320, 35490, 37180, 39039, 40040, 40560, 44616, 47320, 48048, 52052, 55770, 56784, 60060, 65065, 70980, 74360, 78078, 80080, 89232, 94640, 104104, 111540, 120120, 130130, 141960, 148720, 156156, 195195, 208208, 223080, 240240, 260260, 283920, 312312, 390390, 446160, 520520, 624624, 780780, 1041040, 1561560, 3123120]

約数ペア:

[(1, 3123120), (2, 1561560), (3, 1041040), (4, 780780), (5, 624624), (6, 520520), (7, 446160), (8, 390390), (10, 312312), (11, 283920), (12, 260260), (13, 240240), (14, 223080), (15, 208208), (16, 195195), (20, 156156), (21, 148720), (22, 141960), (24, 130130), (26, 120120), (28, 111540), (30, 104104), (33, 94640), (35, 89232), (39, 80080), (40, 78078), (42, 74360), (44, 70980), (48, 65065), (52, 60060), (55, 56784), (56, 55770), (60, 52052), (65, 48048), (66, 47320), (70, 44616), (77, 40560), (78, 40040), (80, 39039), (84, 37180), (88, 35490), (91, 34320), (104, 30030), (105, 29744), (110, 28392), (112, 27885), (120, 26026), (130, 24024), (132, 23660), (140, 22308), (143, 21840), (154, 20280), (156, 20020), (165, 18928), (168, 18590), (169, 18480), (176, 17745), (182, 17160), (195, 16016), (208, 15015), (210, 14872), (220, 14196), (231, 13520), (240, 13013), (260, 12012), (264, 11830), (273, 11440), (280, 11154), (286, 10920), (308, 10140), (312, 10010), (330, 9464), (336, 9295), (338, 9240), (364, 8580), (385, 8112), (390, 8008), (420, 7436), (429, 7280), (440, 7098), (455, 6864), (462, 6760), (507, 6160), (520, 6006), (528, 5915), (546, 5720), (560, 5577), (572, 5460), (616, 5070), (624, 5005), (660, 4732), (676, 4620), (715, 4368), (728, 4290), (770, 4056), (780, 4004), (840, 3718), (845, 3696), (858, 3640), (880, 3549), (910, 3432), (924, 3380), (1001, 3120), (1014, 3080), (1040, 3003), (1092, 2860), (1144, 2730), (1155, 2704), (1183, 2640), (1232, 2535), (1320, 2366), (1352, 2310), (1365, 2288), (1430, 2184), (1456, 2145), (1540, 2028), (1560, 2002), (1680, 1859), (1690, 1848), (1716, 1820)]