237939780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 758096640

約数和(自身を除く): 520156860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 67, 78, 87, 116, 130, 134, 145, 156, 157, 174, 195, 201, 260, 268, 290, 314, 335, 348, 377, 390, 402, 435, 471, 580, 628, 670, 754, 780, 785, 804, 870, 871, 942, 1005, 1131, 1340, 1508, 1570, 1740, 1742, 1884, 1885, 1943, 2010, 2041, 2262, 2355, 2613, 3140, 3484, 3770, 3886, 4020, 4082, 4355, 4524, 4553, 4710, 5226, 5655, 5829, 6123, 7540, 7772, 8164, 8710, 9106, 9420, 9715, 10205, 10452, 10519, 11310, 11658, 12246, 13065, 13659, 17420, 18212, 19430, 20410, 21038, 22620, 22765, 23316, 24492, 25259, 26130, 27318, 29145, 30615, 31557, 38860, 40820, 42076, 45530, 50518, 52260, 52595, 54636, 58290, 59189, 61230, 63114, 68295, 75777, 91060, 101036, 105190, 116580, 118378, 122460, 126228, 126295, 136590, 136747, 151554, 157785, 177567, 210380, 236756, 252590, 273180, 273494, 295945, 303108, 305051, 315570, 355134, 378885, 410241, 505180, 546988, 591890, 610102, 631140, 683735, 710268, 757770, 820482, 887835, 915153, 1183780, 1220204, 1367470, 1515540, 1525255, 1640964, 1775670, 1830306, 2051205, 2734940, 3050510, 3551340, 3660612, 3965663, 4102410, 4575765, 6101020, 7931326, 8204820, 9151530, 11896989, 15862652, 18303060, 19828315, 23793978, 39656630, 47587956, 59484945, 79313260, 118969890, 237939780]

約数ペア:

[(1, 237939780), (2, 118969890), (3, 79313260), (4, 59484945), (5, 47587956), (6, 39656630), (10, 23793978), (12, 19828315), (13, 18303060), (15, 15862652), (20, 11896989), (26, 9151530), (29, 8204820), (30, 7931326), (39, 6101020), (52, 4575765), (58, 4102410), (60, 3965663), (65, 3660612), (67, 3551340), (78, 3050510), (87, 2734940), (116, 2051205), (130, 1830306), (134, 1775670), (145, 1640964), (156, 1525255), (157, 1515540), (174, 1367470), (195, 1220204), (201, 1183780), (260, 915153), (268, 887835), (290, 820482), (314, 757770), (335, 710268), (348, 683735), (377, 631140), (390, 610102), (402, 591890), (435, 546988), (471, 505180), (580, 410241), (628, 378885), (670, 355134), (754, 315570), (780, 305051), (785, 303108), (804, 295945), (870, 273494), (871, 273180), (942, 252590), (1005, 236756), (1131, 210380), (1340, 177567), (1508, 157785), (1570, 151554), (1740, 136747), (1742, 136590), (1884, 126295), (1885, 126228), (1943, 122460), (2010, 118378), (2041, 116580), (2262, 105190), (2355, 101036), (2613, 91060), (3140, 75777), (3484, 68295), (3770, 63114), (3886, 61230), (4020, 59189), (4082, 58290), (4355, 54636), (4524, 52595), (4553, 52260), (4710, 50518), (5226, 45530), (5655, 42076), (5829, 40820), (6123, 38860), (7540, 31557), (7772, 30615), (8164, 29145), (8710, 27318), (9106, 26130), (9420, 25259), (9715, 24492), (10205, 23316), (10452, 22765), (10519, 22620), (11310, 21038), (11658, 20410), (12246, 19430), (13065, 18212), (13659, 17420)]