261464580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3853}}^1$

素因数の和:3910

約数の個数: 144

約数和(自身を含む): 883799280

約数和(自身を除く): 622334700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 3853, 4524, 5220, 5655, 6786, 7540, 7706, 11310, 11559, 13572, 15412, 16965, 19265, 22620, 23118, 33930, 34677, 38530, 46236, 50089, 57795, 67860, 69354, 77060, 100178, 111737, 115590, 138708, 150267, 173385, 200356, 223474, 231180, 250445, 300534, 335211, 346770, 446948, 450801, 500890, 558685, 601068, 670422, 693540, 751335, 901602, 1001780, 1005633, 1117370, 1340844, 1452581, 1502670, 1676055, 1803204, 2011266, 2234740, 2254005, 2905162, 3005340, 3352110, 4022532, 4357743, 4508010, 5028165, 5810324, 6704220, 7262905, 8715486, 9016020, 10056330, 13073229, 14525810, 17430972, 20112660, 21788715, 26146458, 29051620, 43577430, 52292916, 65366145, 87154860, 130732290, 261464580]

約数ペア:

[(1, 261464580), (2, 130732290), (3, 87154860), (4, 65366145), (5, 52292916), (6, 43577430), (9, 29051620), (10, 26146458), (12, 21788715), (13, 20112660), (15, 17430972), (18, 14525810), (20, 13073229), (26, 10056330), (29, 9016020), (30, 8715486), (36, 7262905), (39, 6704220), (45, 5810324), (52, 5028165), (58, 4508010), (60, 4357743), (65, 4022532), (78, 3352110), (87, 3005340), (90, 2905162), (116, 2254005), (117, 2234740), (130, 2011266), (145, 1803204), (156, 1676055), (174, 1502670), (180, 1452581), (195, 1340844), (234, 1117370), (260, 1005633), (261, 1001780), (290, 901602), (348, 751335), (377, 693540), (390, 670422), (435, 601068), (468, 558685), (522, 500890), (580, 450801), (585, 446948), (754, 346770), (780, 335211), (870, 300534), (1044, 250445), (1131, 231180), (1170, 223474), (1305, 200356), (1508, 173385), (1740, 150267), (1885, 138708), (2262, 115590), (2340, 111737), (2610, 100178), (3393, 77060), (3770, 69354), (3853, 67860), (4524, 57795), (5220, 50089), (5655, 46236), (6786, 38530), (7540, 34677), (7706, 33930), (11310, 23118), (11559, 22620), (13572, 19265), (15412, 16965)]