1262555280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1054

約数の個数: 240

約数和(自身を含む): 4865712384

約数和(自身を除く): 3603157104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 397, 420, 504, 560, 630, 631, 720, 794, 840, 1008, 1191, 1260, 1262, 1588, 1680, 1893, 1985, 2382, 2520, 2524, 2779, 3155, 3176, 3573, 3786, 3970, 4417, 4764, 5040, 5048, 5558, 5679, 5955, 6310, 6352, 7146, 7572, 7940, 8337, 8834, 9465, 9528, 10096, 11116, 11358, 11910, 12620, 13251, 13895, 14292, 15144, 15880, 16674, 17668, 17865, 18930, 19056, 22085, 22232, 22716, 23820, 25011, 25240, 26502, 27790, 28395, 28584, 30288, 31760, 33348, 35336, 35730, 37860, 39753, 41685, 44170, 44464, 45432, 47640, 50022, 50480, 53004, 55580, 56790, 57168, 66255, 66696, 70672, 71460, 75720, 79506, 83370, 88340, 90864, 95280, 100044, 106008, 111160, 113580, 125055, 132510, 133392, 142920, 151440, 159012, 166740, 176680, 198765, 200088, 212016, 222320, 227160, 250110, 250507, 265020, 285840, 318024, 333480, 353360, 397530, 400176, 454320, 500220, 501014, 530040, 636048, 666960, 751521, 795060, 1000440, 1002028, 1060080, 1252535, 1503042, 1590120, 1753549, 2000880, 2004056, 2254563, 2505070, 3006084, 3180240, 3507098, 3757605, 4008112, 4509126, 5010140, 5260647, 6012168, 7014196, 7515210, 8767745, 9018252, 10020280, 10521294, 11272815, 12024336, 14028392, 15030420, 15781941, 17535490, 18036504, 20040560, 21042588, 22545630, 26303235, 28056784, 30060840, 31563882, 35070980, 36073008, 42085176, 45091260, 52606470, 60121680, 63127764, 70141960, 78909705, 84170352, 90182520, 105212940, 126255528, 140283920, 157819410, 180365040, 210425880, 252511056, 315638820, 420851760, 631277640, 1262555280]

約数ペア:

[(1, 1262555280), (2, 631277640), (3, 420851760), (4, 315638820), (5, 252511056), (6, 210425880), (7, 180365040), (8, 157819410), (9, 140283920), (10, 126255528), (12, 105212940), (14, 90182520), (15, 84170352), (16, 78909705), (18, 70141960), (20, 63127764), (21, 60121680), (24, 52606470), (28, 45091260), (30, 42085176), (35, 36073008), (36, 35070980), (40, 31563882), (42, 30060840), (45, 28056784), (48, 26303235), (56, 22545630), (60, 21042588), (63, 20040560), (70, 18036504), (72, 17535490), (80, 15781941), (84, 15030420), (90, 14028392), (105, 12024336), (112, 11272815), (120, 10521294), (126, 10020280), (140, 9018252), (144, 8767745), (168, 7515210), (180, 7014196), (210, 6012168), (240, 5260647), (252, 5010140), (280, 4509126), (315, 4008112), (336, 3757605), (360, 3507098), (397, 3180240), (420, 3006084), (504, 2505070), (560, 2254563), (630, 2004056), (631, 2000880), (720, 1753549), (794, 1590120), (840, 1503042), (1008, 1252535), (1191, 1060080), (1260, 1002028), (1262, 1000440), (1588, 795060), (1680, 751521), (1893, 666960), (1985, 636048), (2382, 530040), (2520, 501014), (2524, 500220), (2779, 454320), (3155, 400176), (3176, 397530), (3573, 353360), (3786, 333480), (3970, 318024), (4417, 285840), (4764, 265020), (5040, 250507), (5048, 250110), (5558, 227160), (5679, 222320), (5955, 212016), (6310, 200088), (6352, 198765), (7146, 176680), (7572, 166740), (7940, 159012), (8337, 151440), (8834, 142920), (9465, 133392), (9528, 132510), (10096, 125055), (11116, 113580), (11358, 111160), (11910, 106008), (12620, 100044), (13251, 95280), (13895, 90864), (14292, 88340), (15144, 83370), (15880, 79506), (16674, 75720), (17668, 71460), (17865, 70672), (18930, 66696), (19056, 66255), (22085, 57168), (22232, 56790), (22716, 55580), (23820, 53004), (25011, 50480), (25240, 50022), (26502, 47640), (27790, 45432), (28395, 44464), (28584, 44170), (30288, 41685), (31760, 39753), (33348, 37860), (35336, 35730)]