1263840840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8933}}^1$

素因数の和:9084

約数の個数: 128

約数和(自身を含む): 4245436800

約数和(自身を除く): 2981595960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 8933, 9432, 11790, 14148, 15720, 17685, 17866, 23580, 26799, 28296, 35370, 35732, 44665, 47160, 53598, 70740, 71464, 80397, 89330, 107196, 133995, 141480, 160794, 178660, 214392, 241191, 267990, 321588, 357320, 401985, 482382, 535980, 643176, 803970, 964764, 1071960, 1170223, 1205955, 1607940, 1929528, 2340446, 2411910, 3215880, 3510669, 4680892, 4823820, 5851115, 7021338, 9361784, 9647640, 10532007, 11702230, 14042676, 17553345, 21064014, 23404460, 28085352, 31596021, 35106690, 42128028, 46808920, 52660035, 63192042, 70213380, 84256056, 105320070, 126384084, 140426760, 157980105, 210640140, 252768168, 315960210, 421280280, 631920420, 1263840840]

約数ペア:

[(1, 1263840840), (2, 631920420), (3, 421280280), (4, 315960210), (5, 252768168), (6, 210640140), (8, 157980105), (9, 140426760), (10, 126384084), (12, 105320070), (15, 84256056), (18, 70213380), (20, 63192042), (24, 52660035), (27, 46808920), (30, 42128028), (36, 35106690), (40, 31596021), (45, 28085352), (54, 23404460), (60, 21064014), (72, 17553345), (90, 14042676), (108, 11702230), (120, 10532007), (131, 9647640), (135, 9361784), (180, 7021338), (216, 5851115), (262, 4823820), (270, 4680892), (360, 3510669), (393, 3215880), (524, 2411910), (540, 2340446), (655, 1929528), (786, 1607940), (1048, 1205955), (1080, 1170223), (1179, 1071960), (1310, 964764), (1572, 803970), (1965, 643176), (2358, 535980), (2620, 482382), (3144, 401985), (3537, 357320), (3930, 321588), (4716, 267990), (5240, 241191), (5895, 214392), (7074, 178660), (7860, 160794), (8933, 141480), (9432, 133995), (11790, 107196), (14148, 89330), (15720, 80397), (17685, 71464), (17866, 70740), (23580, 53598), (26799, 47160), (28296, 44665), (35370, 35732)]