320247360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 336

約数和(自身を含む): 1209641472

約数和(自身を除く): 889394112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 211, 240, 248, 255, 272, 279, 288, 306, 310, 320, 340, 360, 372, 408, 422, 465, 480, 496, 510, 527, 544, 558, 576, 612, 620, 633, 680, 720, 744, 765, 816, 844, 930, 960, 992, 1020, 1054, 1055, 1088, 1116, 1224, 1240, 1266, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1688, 1860, 1899, 1984, 2040, 2108, 2110, 2232, 2448, 2480, 2532, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3165, 3264, 3376, 3587, 3720, 3798, 4080, 4216, 4220, 4464, 4743, 4896, 4960, 5064, 5270, 5440, 5580, 5952, 6120, 6324, 6330, 6541, 6752, 7174, 7440, 7596, 7905, 8160, 8432, 8440, 8928, 9486, 9495, 9792, 9920, 10128, 10540, 10761, 11160, 12240, 12648, 12660, 13082, 13504, 14348, 14880, 15192, 15810, 16320, 16864, 16880, 17856, 17935, 18972, 18990, 19623, 20256, 21080, 21522, 22320, 23715, 24480, 25296, 25320, 26164, 28696, 29760, 30384, 31620, 32283, 32705, 33728, 33760, 35870, 37944, 37980, 39246, 40512, 42160, 43044, 44640, 47430, 48960, 50592, 50640, 52328, 53805, 57392, 58869, 60768, 63240, 64566, 65410, 67520, 71740, 75888, 75960, 78492, 84320, 86088, 89280, 94860, 98115, 101184, 101280, 104656, 107610, 111197, 114784, 117738, 121536, 126480, 129132, 130820, 143480, 151776, 151920, 156984, 161415, 168640, 172176, 189720, 196230, 202560, 209312, 215220, 222394, 229568, 235476, 252960, 258264, 261640, 286960, 294345, 303552, 303840, 313968, 322830, 333591, 344352, 379440, 392460, 418624, 430440, 444788, 470952, 505920, 516528, 523280, 555985, 573920, 588690, 607680, 627936, 645660, 667182, 688704, 758880, 784920, 860880, 889576, 941904, 1000773, 1033056, 1046560, 1111970, 1147840, 1177380, 1255872, 1291320, 1334364, 1517760, 1569840, 1667955, 1721760, 1779152, 1883808, 2001546, 2066112, 2093120, 2223940, 2354760, 2582640, 2668728, 3139680, 3335910, 3443520, 3558304, 3767616, 4003092, 4447880, 4709520, 5003865, 5165280, 5337456, 6279360, 6671820, 7116608, 8006184, 8895760, 9419040, 10007730, 10330560, 10674912, 13343640, 16012368, 17791520, 18838080, 20015460, 21349824, 26687280, 32024736, 35583040, 40030920, 53374560, 64049472, 80061840, 106749120, 160123680, 320247360]

約数ペア:

[(1, 320247360), (2, 160123680), (3, 106749120), (4, 80061840), (5, 64049472), (6, 53374560), (8, 40030920), (9, 35583040), (10, 32024736), (12, 26687280), (15, 21349824), (16, 20015460), (17, 18838080), (18, 17791520), (20, 16012368), (24, 13343640), (30, 10674912), (31, 10330560), (32, 10007730), (34, 9419040), (36, 8895760), (40, 8006184), (45, 7116608), (48, 6671820), (51, 6279360), (60, 5337456), (62, 5165280), (64, 5003865), (68, 4709520), (72, 4447880), (80, 4003092), (85, 3767616), (90, 3558304), (93, 3443520), (96, 3335910), (102, 3139680), (120, 2668728), (124, 2582640), (136, 2354760), (144, 2223940), (153, 2093120), (155, 2066112), (160, 2001546), (170, 1883808), (180, 1779152), (186, 1721760), (192, 1667955), (204, 1569840), (211, 1517760), (240, 1334364), (248, 1291320), (255, 1255872), (272, 1177380), (279, 1147840), (288, 1111970), (306, 1046560), (310, 1033056), (320, 1000773), (340, 941904), (360, 889576), (372, 860880), (408, 784920), (422, 758880), (465, 688704), (480, 667182), (496, 645660), (510, 627936), (527, 607680), (544, 588690), (558, 573920), (576, 555985), (612, 523280), (620, 516528), (633, 505920), (680, 470952), (720, 444788), (744, 430440), (765, 418624), (816, 392460), (844, 379440), (930, 344352), (960, 333591), (992, 322830), (1020, 313968), (1054, 303840), (1055, 303552), (1088, 294345), (1116, 286960), (1224, 261640), (1240, 258264), (1266, 252960), (1360, 235476), (1395, 229568), (1440, 222394), (1488, 215220), (1530, 209312), (1581, 202560), (1632, 196230), (1688, 189720), (1860, 172176), (1899, 168640), (1984, 161415), (2040, 156984), (2108, 151920), (2110, 151776), (2232, 143480), (2448, 130820), (2480, 129132), (2532, 126480), (2635, 121536), (2720, 117738), (2790, 114784), (2880, 111197), (2976, 107610), (3060, 104656), (3162, 101280), (3165, 101184), (3264, 98115), (3376, 94860), (3587, 89280), (3720, 86088), (3798, 84320), (4080, 78492), (4216, 75960), (4220, 75888), (4464, 71740), (4743, 67520), (4896, 65410), (4960, 64566), (5064, 63240), (5270, 60768), (5440, 58869), (5580, 57392), (5952, 53805), (6120, 52328), (6324, 50640), (6330, 50592), (6541, 48960), (6752, 47430), (7174, 44640), (7440, 43044), (7596, 42160), (7905, 40512), (8160, 39246), (8432, 37980), (8440, 37944), (8928, 35870), (9486, 33760), (9495, 33728), (9792, 32705), (9920, 32283), (10128, 31620), (10540, 30384), (10761, 29760), (11160, 28696), (12240, 26164), (12648, 25320), (12660, 25296), (13082, 24480), (13504, 23715), (14348, 22320), (14880, 21522), (15192, 21080), (15810, 20256), (16320, 19623), (16864, 18990), (16880, 18972), (17856, 17935)]