975951720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 256

約数和(自身を含む): 3456000000

約数和(自身を除く): 2480048280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 199, 216, 228, 239, 270, 285, 342, 360, 380, 398, 456, 478, 513, 540, 570, 597, 684, 717, 760, 796, 855, 956, 995, 1026, 1080, 1140, 1194, 1195, 1368, 1434, 1592, 1710, 1791, 1912, 1990, 2052, 2151, 2280, 2388, 2390, 2565, 2868, 2985, 3420, 3582, 3585, 3781, 3980, 4104, 4302, 4541, 4776, 4780, 5130, 5373, 5736, 5970, 6453, 6840, 7164, 7170, 7562, 7960, 8604, 8955, 9082, 9560, 10260, 10746, 10755, 11343, 11940, 12906, 13623, 14328, 14340, 15124, 17208, 17910, 18164, 18905, 20520, 21492, 21510, 22686, 22705, 23880, 25812, 26865, 27246, 28680, 30248, 32265, 34029, 35820, 36328, 37810, 40869, 42984, 43020, 45372, 45410, 47561, 51624, 53730, 54492, 56715, 64530, 68058, 68115, 71640, 75620, 81738, 86040, 90744, 90820, 95122, 102087, 107460, 108984, 113430, 122607, 129060, 136116, 136230, 142683, 151240, 163476, 170145, 181640, 190244, 204174, 204345, 214920, 226860, 237805, 245214, 258120, 272232, 272460, 285366, 326952, 340290, 380488, 408348, 408690, 428049, 453720, 475610, 490428, 510435, 544920, 570732, 613035, 680580, 713415, 816696, 817380, 856098, 903659, 951220, 980856, 1020870, 1141464, 1226070, 1284147, 1361160, 1426830, 1634760, 1712196, 1807318, 1902440, 2041740, 2140245, 2452140, 2568294, 2710977, 2853660, 3424392, 3614636, 4083480, 4280490, 4518295, 4904280, 5136588, 5421954, 5707320, 6420735, 7229272, 8132931, 8560980, 9036590, 10273176, 10843908, 12841470, 13554885, 16265862, 17121960, 18073180, 21687816, 24398793, 25682940, 27109770, 32531724, 36146360, 40664655, 48797586, 51365880, 54219540, 65063448, 81329310, 97595172, 108439080, 121993965, 162658620, 195190344, 243987930, 325317240, 487975860, 975951720]

約数ペア:

[(1, 975951720), (2, 487975860), (3, 325317240), (4, 243987930), (5, 195190344), (6, 162658620), (8, 121993965), (9, 108439080), (10, 97595172), (12, 81329310), (15, 65063448), (18, 54219540), (19, 51365880), (20, 48797586), (24, 40664655), (27, 36146360), (30, 32531724), (36, 27109770), (38, 25682940), (40, 24398793), (45, 21687816), (54, 18073180), (57, 17121960), (60, 16265862), (72, 13554885), (76, 12841470), (90, 10843908), (95, 10273176), (108, 9036590), (114, 8560980), (120, 8132931), (135, 7229272), (152, 6420735), (171, 5707320), (180, 5421954), (190, 5136588), (199, 4904280), (216, 4518295), (228, 4280490), (239, 4083480), (270, 3614636), (285, 3424392), (342, 2853660), (360, 2710977), (380, 2568294), (398, 2452140), (456, 2140245), (478, 2041740), (513, 1902440), (540, 1807318), (570, 1712196), (597, 1634760), (684, 1426830), (717, 1361160), (760, 1284147), (796, 1226070), (855, 1141464), (956, 1020870), (995, 980856), (1026, 951220), (1080, 903659), (1140, 856098), (1194, 817380), (1195, 816696), (1368, 713415), (1434, 680580), (1592, 613035), (1710, 570732), (1791, 544920), (1912, 510435), (1990, 490428), (2052, 475610), (2151, 453720), (2280, 428049), (2388, 408690), (2390, 408348), (2565, 380488), (2868, 340290), (2985, 326952), (3420, 285366), (3582, 272460), (3585, 272232), (3781, 258120), (3980, 245214), (4104, 237805), (4302, 226860), (4541, 214920), (4776, 204345), (4780, 204174), (5130, 190244), (5373, 181640), (5736, 170145), (5970, 163476), (6453, 151240), (6840, 142683), (7164, 136230), (7170, 136116), (7562, 129060), (7960, 122607), (8604, 113430), (8955, 108984), (9082, 107460), (9560, 102087), (10260, 95122), (10746, 90820), (10755, 90744), (11343, 86040), (11940, 81738), (12906, 75620), (13623, 71640), (14328, 68115), (14340, 68058), (15124, 64530), (17208, 56715), (17910, 54492), (18164, 53730), (18905, 51624), (20520, 47561), (21492, 45410), (21510, 45372), (22686, 43020), (22705, 42984), (23880, 40869), (25812, 37810), (26865, 36328), (27246, 35820), (28680, 34029), (30248, 32265)]