1561560

素因数分解:

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

素因数の和:58

約数の個数: 192

約数和(自身を含む): 6324480

約数和(自身を除く): 4762920

約数列:

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

約数ペア:

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