305296680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 1045094400

約数和(自身を除く): 739797720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 59, 60, 62, 65, 78, 93, 104, 107, 118, 120, 124, 130, 155, 156, 177, 186, 195, 214, 236, 248, 260, 295, 310, 312, 321, 354, 372, 390, 403, 428, 465, 472, 520, 535, 590, 620, 642, 708, 744, 767, 780, 806, 856, 885, 930, 1070, 1180, 1209, 1240, 1284, 1391, 1416, 1534, 1560, 1605, 1612, 1770, 1829, 1860, 2015, 2140, 2301, 2360, 2418, 2568, 2782, 3068, 3210, 3224, 3317, 3540, 3658, 3720, 3835, 4030, 4173, 4280, 4602, 4836, 5487, 5564, 6045, 6136, 6313, 6420, 6634, 6955, 7080, 7316, 7670, 8060, 8346, 9145, 9204, 9672, 9951, 10974, 11128, 11505, 12090, 12626, 12840, 13268, 13910, 14632, 15340, 16120, 16585, 16692, 18290, 18408, 18939, 19902, 20865, 21948, 23010, 23777, 24180, 25252, 26536, 27435, 27820, 30680, 31565, 33170, 33384, 36580, 37878, 39804, 41730, 43121, 43896, 46020, 47554, 48360, 49755, 50504, 54870, 55640, 63130, 66340, 71331, 73160, 75756, 79608, 82069, 83460, 86242, 92040, 94695, 95108, 99510, 109740, 118885, 126260, 129363, 132680, 142662, 151512, 164138, 166920, 172484, 189390, 190216, 195703, 199020, 215605, 219480, 237770, 246207, 252520, 258726, 285324, 328276, 344968, 356655, 378780, 391406, 398040, 410345, 431210, 475540, 492414, 517452, 570648, 587109, 646815, 656552, 713310, 757560, 782812, 820690, 862420, 951080, 978515, 984828, 1034904, 1174218, 1231035, 1293630, 1426620, 1565624, 1641380, 1724840, 1957030, 1969656, 2348436, 2462070, 2544139, 2587260, 2853240, 2935545, 3282760, 3914060, 4696872, 4924140, 5088278, 5174520, 5871090, 7632417, 7828120, 9848280, 10176556, 11742180, 12720695, 15264834, 20353112, 23484360, 25441390, 30529668, 38162085, 50882780, 61059336, 76324170, 101765560, 152648340, 305296680]

約数ペア:

[(1, 305296680), (2, 152648340), (3, 101765560), (4, 76324170), (5, 61059336), (6, 50882780), (8, 38162085), (10, 30529668), (12, 25441390), (13, 23484360), (15, 20353112), (20, 15264834), (24, 12720695), (26, 11742180), (30, 10176556), (31, 9848280), (39, 7828120), (40, 7632417), (52, 5871090), (59, 5174520), (60, 5088278), (62, 4924140), (65, 4696872), (78, 3914060), (93, 3282760), (104, 2935545), (107, 2853240), (118, 2587260), (120, 2544139), (124, 2462070), (130, 2348436), (155, 1969656), (156, 1957030), (177, 1724840), (186, 1641380), (195, 1565624), (214, 1426620), (236, 1293630), (248, 1231035), (260, 1174218), (295, 1034904), (310, 984828), (312, 978515), (321, 951080), (354, 862420), (372, 820690), (390, 782812), (403, 757560), (428, 713310), (465, 656552), (472, 646815), (520, 587109), (535, 570648), (590, 517452), (620, 492414), (642, 475540), (708, 431210), (744, 410345), (767, 398040), (780, 391406), (806, 378780), (856, 356655), (885, 344968), (930, 328276), (1070, 285324), (1180, 258726), (1209, 252520), (1240, 246207), (1284, 237770), (1391, 219480), (1416, 215605), (1534, 199020), (1560, 195703), (1605, 190216), (1612, 189390), (1770, 172484), (1829, 166920), (1860, 164138), (2015, 151512), (2140, 142662), (2301, 132680), (2360, 129363), (2418, 126260), (2568, 118885), (2782, 109740), (3068, 99510), (3210, 95108), (3224, 94695), (3317, 92040), (3540, 86242), (3658, 83460), (3720, 82069), (3835, 79608), (4030, 75756), (4173, 73160), (4280, 71331), (4602, 66340), (4836, 63130), (5487, 55640), (5564, 54870), (6045, 50504), (6136, 49755), (6313, 48360), (6420, 47554), (6634, 46020), (6955, 43896), (7080, 43121), (7316, 41730), (7670, 39804), (8060, 37878), (8346, 36580), (9145, 33384), (9204, 33170), (9672, 31565), (9951, 30680), (10974, 27820), (11128, 27435), (11505, 26536), (12090, 25252), (12626, 24180), (12840, 23777), (13268, 23010), (13910, 21948), (14632, 20865), (15340, 19902), (16120, 18939), (16585, 18408), (16692, 18290)]