290075520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 256

約数和(自身を含む): 1071636480

約数和(自身を除く): 781560960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 113, 120, 128, 140, 160, 168, 191, 192, 210, 224, 226, 240, 280, 320, 336, 339, 382, 384, 420, 448, 452, 480, 560, 565, 573, 640, 672, 678, 764, 791, 840, 896, 904, 955, 960, 1120, 1130, 1146, 1337, 1344, 1356, 1528, 1582, 1680, 1695, 1808, 1910, 1920, 2240, 2260, 2292, 2373, 2674, 2688, 2712, 2865, 3056, 3164, 3360, 3390, 3616, 3820, 3955, 4011, 4480, 4520, 4584, 4746, 5348, 5424, 5730, 6112, 6328, 6685, 6720, 6780, 7232, 7640, 7910, 8022, 9040, 9168, 9492, 10696, 10848, 11460, 11865, 12224, 12656, 13370, 13440, 13560, 14464, 15280, 15820, 16044, 18080, 18336, 18984, 20055, 21392, 21583, 21696, 22920, 23730, 24448, 25312, 26740, 27120, 30560, 31640, 32088, 36160, 36672, 37968, 40110, 42784, 43166, 43392, 45840, 47460, 50624, 53480, 54240, 61120, 63280, 64176, 64749, 72320, 73344, 75936, 80220, 85568, 86332, 91680, 94920, 101248, 106960, 107915, 108480, 122240, 126560, 128352, 129498, 151081, 151872, 160440, 171136, 172664, 183360, 189840, 213920, 215830, 216960, 253120, 256704, 258996, 302162, 303744, 320880, 323745, 345328, 366720, 379680, 427840, 431660, 453243, 506240, 513408, 517992, 604324, 641760, 647490, 690656, 755405, 759360, 855680, 863320, 906486, 1035984, 1208648, 1283520, 1294980, 1381312, 1510810, 1518720, 1726640, 1812972, 2071968, 2266215, 2417296, 2567040, 2589960, 2762624, 3021620, 3453280, 3625944, 4143936, 4532430, 4834592, 5179920, 6043240, 6906560, 7251888, 8287872, 9064860, 9669184, 10359840, 12086480, 13813120, 14503776, 18129720, 19338368, 20719680, 24172960, 29007552, 36259440, 41439360, 48345920, 58015104, 72518880, 96691840, 145037760, 290075520]

約数ペア:

[(1, 290075520), (2, 145037760), (3, 96691840), (4, 72518880), (5, 58015104), (6, 48345920), (7, 41439360), (8, 36259440), (10, 29007552), (12, 24172960), (14, 20719680), (15, 19338368), (16, 18129720), (20, 14503776), (21, 13813120), (24, 12086480), (28, 10359840), (30, 9669184), (32, 9064860), (35, 8287872), (40, 7251888), (42, 6906560), (48, 6043240), (56, 5179920), (60, 4834592), (64, 4532430), (70, 4143936), (80, 3625944), (84, 3453280), (96, 3021620), (105, 2762624), (112, 2589960), (113, 2567040), (120, 2417296), (128, 2266215), (140, 2071968), (160, 1812972), (168, 1726640), (191, 1518720), (192, 1510810), (210, 1381312), (224, 1294980), (226, 1283520), (240, 1208648), (280, 1035984), (320, 906486), (336, 863320), (339, 855680), (382, 759360), (384, 755405), (420, 690656), (448, 647490), (452, 641760), (480, 604324), (560, 517992), (565, 513408), (573, 506240), (640, 453243), (672, 431660), (678, 427840), (764, 379680), (791, 366720), (840, 345328), (896, 323745), (904, 320880), (955, 303744), (960, 302162), (1120, 258996), (1130, 256704), (1146, 253120), (1337, 216960), (1344, 215830), (1356, 213920), (1528, 189840), (1582, 183360), (1680, 172664), (1695, 171136), (1808, 160440), (1910, 151872), (1920, 151081), (2240, 129498), (2260, 128352), (2292, 126560), (2373, 122240), (2674, 108480), (2688, 107915), (2712, 106960), (2865, 101248), (3056, 94920), (3164, 91680), (3360, 86332), (3390, 85568), (3616, 80220), (3820, 75936), (3955, 73344), (4011, 72320), (4480, 64749), (4520, 64176), (4584, 63280), (4746, 61120), (5348, 54240), (5424, 53480), (5730, 50624), (6112, 47460), (6328, 45840), (6685, 43392), (6720, 43166), (6780, 42784), (7232, 40110), (7640, 37968), (7910, 36672), (8022, 36160), (9040, 32088), (9168, 31640), (9492, 30560), (10696, 27120), (10848, 26740), (11460, 25312), (11865, 24448), (12224, 23730), (12656, 22920), (13370, 21696), (13440, 21583), (13560, 21392), (14464, 20055), (15280, 18984), (15820, 18336), (16044, 18080)]