318947220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 1086059520

約数和(自身を除く): 767112300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 73, 81, 87, 90, 93, 108, 116, 124, 135, 145, 146, 155, 162, 174, 180, 186, 219, 243, 261, 270, 279, 290, 292, 310, 324, 348, 365, 372, 405, 435, 438, 465, 486, 522, 540, 558, 580, 620, 657, 730, 783, 810, 837, 870, 876, 899, 930, 972, 1044, 1095, 1116, 1215, 1305, 1314, 1395, 1460, 1566, 1620, 1674, 1740, 1798, 1860, 1971, 2117, 2190, 2263, 2349, 2430, 2511, 2610, 2628, 2697, 2790, 3132, 3285, 3348, 3596, 3915, 3942, 4185, 4234, 4380, 4495, 4526, 4698, 4860, 5022, 5220, 5394, 5580, 5913, 6351, 6570, 6789, 7047, 7533, 7830, 7884, 8091, 8370, 8468, 8990, 9052, 9396, 9855, 10044, 10585, 10788, 11315, 11745, 11826, 12555, 12702, 13140, 13485, 13578, 14094, 15066, 15660, 16182, 16740, 17739, 17980, 19053, 19710, 20367, 21170, 22630, 23490, 23652, 24273, 25110, 25404, 26970, 27156, 28188, 29565, 30132, 31755, 32364, 33945, 35235, 35478, 37665, 38106, 39420, 40455, 40734, 42340, 45260, 46980, 48546, 50220, 53940, 57159, 59130, 61101, 63510, 65627, 67890, 70470, 70956, 72819, 75330, 76212, 80910, 81468, 88695, 95265, 97092, 101835, 114318, 118260, 121365, 122202, 127020, 131254, 135780, 140940, 145638, 150660, 161820, 171477, 177390, 183303, 190530, 196881, 203670, 218457, 228636, 242730, 244404, 262508, 285795, 291276, 305505, 328135, 342954, 354780, 364095, 366606, 381060, 393762, 407340, 436914, 485460, 514431, 549909, 571590, 590643, 611010, 656270, 685908, 728190, 733212, 787524, 857385, 873828, 916515, 984405, 1028862, 1092285, 1099818, 1143180, 1181286, 1222020, 1312540, 1456380, 1714770, 1771929, 1833030, 1968810, 2057724, 2184570, 2199636, 2362572, 2572155, 2749545, 2953215, 3429540, 3543858, 3666060, 3937620, 4369140, 5144310, 5315787, 5499090, 5906430, 7087716, 8859645, 10288620, 10631574, 10998180, 11812860, 15947361, 17719290, 21263148, 26578935, 31894722, 35438580, 53157870, 63789444, 79736805, 106315740, 159473610, 318947220]

約数ペア:

[(1, 318947220), (2, 159473610), (3, 106315740), (4, 79736805), (5, 63789444), (6, 53157870), (9, 35438580), (10, 31894722), (12, 26578935), (15, 21263148), (18, 17719290), (20, 15947361), (27, 11812860), (29, 10998180), (30, 10631574), (31, 10288620), (36, 8859645), (45, 7087716), (54, 5906430), (58, 5499090), (60, 5315787), (62, 5144310), (73, 4369140), (81, 3937620), (87, 3666060), (90, 3543858), (93, 3429540), (108, 2953215), (116, 2749545), (124, 2572155), (135, 2362572), (145, 2199636), (146, 2184570), (155, 2057724), (162, 1968810), (174, 1833030), (180, 1771929), (186, 1714770), (219, 1456380), (243, 1312540), (261, 1222020), (270, 1181286), (279, 1143180), (290, 1099818), (292, 1092285), (310, 1028862), (324, 984405), (348, 916515), (365, 873828), (372, 857385), (405, 787524), (435, 733212), (438, 728190), (465, 685908), (486, 656270), (522, 611010), (540, 590643), (558, 571590), (580, 549909), (620, 514431), (657, 485460), (730, 436914), (783, 407340), (810, 393762), (837, 381060), (870, 366606), (876, 364095), (899, 354780), (930, 342954), (972, 328135), (1044, 305505), (1095, 291276), (1116, 285795), (1215, 262508), (1305, 244404), (1314, 242730), (1395, 228636), (1460, 218457), (1566, 203670), (1620, 196881), (1674, 190530), (1740, 183303), (1798, 177390), (1860, 171477), (1971, 161820), (2117, 150660), (2190, 145638), (2263, 140940), (2349, 135780), (2430, 131254), (2511, 127020), (2610, 122202), (2628, 121365), (2697, 118260), (2790, 114318), (3132, 101835), (3285, 97092), (3348, 95265), (3596, 88695), (3915, 81468), (3942, 80910), (4185, 76212), (4234, 75330), (4380, 72819), (4495, 70956), (4526, 70470), (4698, 67890), (4860, 65627), (5022, 63510), (5220, 61101), (5394, 59130), (5580, 57159), (5913, 53940), (6351, 50220), (6570, 48546), (6789, 46980), (7047, 45260), (7533, 42340), (7830, 40734), (7884, 40455), (8091, 39420), (8370, 38106), (8468, 37665), (8990, 35478), (9052, 35235), (9396, 33945), (9855, 32364), (10044, 31755), (10585, 30132), (10788, 29565), (11315, 28188), (11745, 27156), (11826, 26970), (12555, 25404), (12702, 25110), (13140, 24273), (13485, 23652), (13578, 23490), (14094, 22630), (15066, 21170), (15660, 20367), (16182, 19710), (16740, 19053), (17739, 17980)]