281436120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{12409}}^1$

素因数の和:12439

約数の個数: 160

約数和(自身を含む): 1081159200

約数和(自身を除く): 799723080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 12409, 22680, 24818, 37227, 49636, 62045, 74454, 86863, 99272, 111681, 124090, 148908, 173726, 186135, 223362, 248180, 260589, 297816, 335043, 347452, 372270, 434315, 446724, 496360, 521178, 558405, 670086, 694904, 744540, 781767, 868630, 893448, 1005129, 1042356, 1116810, 1302945, 1340172, 1489080, 1563534, 1675215, 1737260, 2010258, 2084712, 2233620, 2345301, 2605890, 2680344, 3127068, 3350430, 3474520, 3908835, 4020516, 4467240, 4690602, 5025645, 5211780, 6254136, 6700860, 7035903, 7817670, 8041032, 9381204, 10051290, 10423560, 11726505, 13401720, 14071806, 15635340, 18762408, 20102580, 23453010, 28143612, 31270680, 35179515, 40205160, 46906020, 56287224, 70359030, 93812040, 140718060, 281436120]

約数ペア:

[(1, 281436120), (2, 140718060), (3, 93812040), (4, 70359030), (5, 56287224), (6, 46906020), (7, 40205160), (8, 35179515), (9, 31270680), (10, 28143612), (12, 23453010), (14, 20102580), (15, 18762408), (18, 15635340), (20, 14071806), (21, 13401720), (24, 11726505), (27, 10423560), (28, 10051290), (30, 9381204), (35, 8041032), (36, 7817670), (40, 7035903), (42, 6700860), (45, 6254136), (54, 5211780), (56, 5025645), (60, 4690602), (63, 4467240), (70, 4020516), (72, 3908835), (81, 3474520), (84, 3350430), (90, 3127068), (105, 2680344), (108, 2605890), (120, 2345301), (126, 2233620), (135, 2084712), (140, 2010258), (162, 1737260), (168, 1675215), (180, 1563534), (189, 1489080), (210, 1340172), (216, 1302945), (252, 1116810), (270, 1042356), (280, 1005129), (315, 893448), (324, 868630), (360, 781767), (378, 744540), (405, 694904), (420, 670086), (504, 558405), (540, 521178), (567, 496360), (630, 446724), (648, 434315), (756, 372270), (810, 347452), (840, 335043), (945, 297816), (1080, 260589), (1134, 248180), (1260, 223362), (1512, 186135), (1620, 173726), (1890, 148908), (2268, 124090), (2520, 111681), (2835, 99272), (3240, 86863), (3780, 74454), (4536, 62045), (5670, 49636), (7560, 37227), (11340, 24818), (12409, 22680)]