2545880580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 288

約数和(自身を含む): 8453652480

約数和(自身を除く): 5907771900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 83, 90, 92, 93, 115, 124, 138, 155, 166, 180, 186, 207, 230, 239, 249, 276, 279, 310, 332, 345, 372, 414, 415, 460, 465, 478, 498, 558, 620, 690, 713, 717, 747, 828, 830, 930, 956, 996, 1035, 1116, 1195, 1245, 1380, 1395, 1426, 1434, 1494, 1660, 1860, 1909, 2070, 2139, 2151, 2390, 2490, 2573, 2790, 2852, 2868, 2988, 3565, 3585, 3735, 3818, 4140, 4278, 4302, 4780, 4980, 5146, 5497, 5580, 5727, 6417, 7130, 7170, 7409, 7470, 7636, 7719, 8556, 8604, 9545, 10292, 10695, 10755, 10994, 11454, 12834, 12865, 14260, 14340, 14818, 14940, 15438, 16491, 17181, 19090, 19837, 21390, 21510, 21988, 22227, 22908, 23157, 25668, 25730, 27485, 28635, 29636, 30876, 32085, 32982, 34362, 37045, 38180, 38595, 39674, 42780, 43020, 44454, 46314, 49473, 51460, 54970, 57270, 59179, 59511, 64170, 65964, 66681, 68724, 74090, 77190, 79348, 82455, 85905, 88908, 92628, 98946, 99185, 109940, 111135, 114540, 115785, 118358, 119022, 128340, 133362, 148180, 154380, 164910, 170407, 171810, 177537, 178533, 197892, 198370, 222270, 231570, 236716, 238044, 247365, 266724, 295895, 297555, 329820, 333405, 340814, 343620, 355074, 357066, 396740, 444540, 456251, 463140, 494730, 511221, 532611, 591790, 595110, 614947, 666810, 681628, 710148, 714132, 852035, 887685, 892665, 912502, 989460, 1022442, 1065222, 1183580, 1190220, 1229894, 1333620, 1368753, 1533663, 1704070, 1775370, 1785330, 1825004, 1844841, 2044884, 2130444, 2281255, 2459788, 2556105, 2663055, 2737506, 3067326, 3074735, 3408140, 3550740, 3570660, 3689682, 4106259, 4562510, 5112210, 5326110, 5475012, 5534523, 6134652, 6149470, 6843765, 7379364, 7668315, 8212518, 9125020, 9224205, 10224420, 10652220, 11069046, 12298940, 13687530, 14143781, 15336630, 16425036, 18448410, 20531295, 22138092, 27375060, 27672615, 28287562, 30673260, 36896820, 41062590, 42431343, 55345230, 56575124, 70718905, 82125180, 84862686, 110690460, 127294029, 141437810, 169725372, 212156715, 254588058, 282875620, 424313430, 509176116, 636470145, 848626860, 1272940290, 2545880580]

約数ペア:

[(1, 2545880580), (2, 1272940290), (3, 848626860), (4, 636470145), (5, 509176116), (6, 424313430), (9, 282875620), (10, 254588058), (12, 212156715), (15, 169725372), (18, 141437810), (20, 127294029), (23, 110690460), (30, 84862686), (31, 82125180), (36, 70718905), (45, 56575124), (46, 55345230), (60, 42431343), (62, 41062590), (69, 36896820), (83, 30673260), (90, 28287562), (92, 27672615), (93, 27375060), (115, 22138092), (124, 20531295), (138, 18448410), (155, 16425036), (166, 15336630), (180, 14143781), (186, 13687530), (207, 12298940), (230, 11069046), (239, 10652220), (249, 10224420), (276, 9224205), (279, 9125020), (310, 8212518), (332, 7668315), (345, 7379364), (372, 6843765), (414, 6149470), (415, 6134652), (460, 5534523), (465, 5475012), (478, 5326110), (498, 5112210), (558, 4562510), (620, 4106259), (690, 3689682), (713, 3570660), (717, 3550740), (747, 3408140), (828, 3074735), (830, 3067326), (930, 2737506), (956, 2663055), (996, 2556105), (1035, 2459788), (1116, 2281255), (1195, 2130444), (1245, 2044884), (1380, 1844841), (1395, 1825004), (1426, 1785330), (1434, 1775370), (1494, 1704070), (1660, 1533663), (1860, 1368753), (1909, 1333620), (2070, 1229894), (2139, 1190220), (2151, 1183580), (2390, 1065222), (2490, 1022442), (2573, 989460), (2790, 912502), (2852, 892665), (2868, 887685), (2988, 852035), (3565, 714132), (3585, 710148), (3735, 681628), (3818, 666810), (4140, 614947), (4278, 595110), (4302, 591790), (4780, 532611), (4980, 511221), (5146, 494730), (5497, 463140), (5580, 456251), (5727, 444540), (6417, 396740), (7130, 357066), (7170, 355074), (7409, 343620), (7470, 340814), (7636, 333405), (7719, 329820), (8556, 297555), (8604, 295895), (9545, 266724), (10292, 247365), (10695, 238044), (10755, 236716), (10994, 231570), (11454, 222270), (12834, 198370), (12865, 197892), (14260, 178533), (14340, 177537), (14818, 171810), (14940, 170407), (15438, 164910), (16491, 154380), (17181, 148180), (19090, 133362), (19837, 128340), (21390, 119022), (21510, 118358), (21988, 115785), (22227, 114540), (22908, 111135), (23157, 109940), (25668, 99185), (25730, 98946), (27485, 92628), (28635, 88908), (29636, 85905), (30876, 82455), (32085, 79348), (32982, 77190), (34362, 74090), (37045, 68724), (38180, 66681), (38595, 65964), (39674, 64170), (42780, 59511), (43020, 59179), (44454, 57270), (46314, 54970), (49473, 51460)]