840851280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 300

約数和(自身を含む): 3109203900

約数和(自身を除く): 2268352620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 324, 340, 360, 405, 408, 432, 449, 459, 510, 540, 578, 612, 648, 680, 720, 765, 810, 816, 867, 898, 918, 1020, 1080, 1156, 1224, 1296, 1347, 1360, 1377, 1445, 1530, 1620, 1734, 1796, 1836, 2040, 2160, 2245, 2295, 2312, 2448, 2601, 2694, 2754, 2890, 3060, 3240, 3468, 3592, 3672, 4041, 4080, 4335, 4490, 4590, 4624, 5202, 5388, 5508, 5780, 6120, 6480, 6735, 6885, 6936, 7184, 7344, 7633, 7803, 8082, 8670, 8980, 9180, 10404, 10776, 11016, 11560, 12123, 12240, 13005, 13470, 13770, 13872, 15266, 15606, 16164, 17340, 17960, 18360, 20205, 20808, 21552, 22032, 22899, 23120, 23409, 24246, 26010, 26940, 27540, 30532, 31212, 32328, 34680, 35920, 36369, 36720, 38165, 39015, 40410, 41616, 45798, 46818, 48492, 52020, 53880, 55080, 60615, 61064, 62424, 64656, 68697, 69360, 72738, 76330, 78030, 80820, 91596, 93636, 96984, 104040, 107760, 110160, 114495, 117045, 121230, 122128, 124848, 129761, 137394, 145476, 152660, 156060, 161640, 181845, 183192, 187272, 193968, 206091, 208080, 228990, 234090, 242460, 259522, 274788, 290952, 305320, 312120, 323280, 343485, 363690, 366384, 374544, 389283, 412182, 457980, 468180, 484920, 519044, 549576, 581904, 610640, 618273, 624240, 648805, 686970, 727380, 778566, 824364, 915960, 936360, 969840, 1030455, 1038088, 1099152, 1167849, 1236546, 1297610, 1373940, 1454760, 1557132, 1648728, 1831920, 1872720, 1946415, 2060910, 2076176, 2335698, 2473092, 2595220, 2747880, 2909520, 3091365, 3114264, 3297456, 3503547, 3892830, 4121820, 4671396, 4946184, 5190440, 5495760, 5839245, 6182730, 6228528, 7007094, 7785660, 8243640, 9342792, 9892368, 10380880, 10510641, 11678490, 12365460, 14014188, 15571320, 16487280, 17517735, 18685584, 21021282, 23356980, 24730920, 28028376, 31142640, 35035470, 42042564, 46713960, 49461840, 52553205, 56056752, 70070940, 84085128, 93427920, 105106410, 140141880, 168170256, 210212820, 280283760, 420425640, 840851280]

約数ペア:

[(1, 840851280), (2, 420425640), (3, 280283760), (4, 210212820), (5, 168170256), (6, 140141880), (8, 105106410), (9, 93427920), (10, 84085128), (12, 70070940), (15, 56056752), (16, 52553205), (17, 49461840), (18, 46713960), (20, 42042564), (24, 35035470), (27, 31142640), (30, 28028376), (34, 24730920), (36, 23356980), (40, 21021282), (45, 18685584), (48, 17517735), (51, 16487280), (54, 15571320), (60, 14014188), (68, 12365460), (72, 11678490), (80, 10510641), (81, 10380880), (85, 9892368), (90, 9342792), (102, 8243640), (108, 7785660), (120, 7007094), (135, 6228528), (136, 6182730), (144, 5839245), (153, 5495760), (162, 5190440), (170, 4946184), (180, 4671396), (204, 4121820), (216, 3892830), (240, 3503547), (255, 3297456), (270, 3114264), (272, 3091365), (289, 2909520), (306, 2747880), (324, 2595220), (340, 2473092), (360, 2335698), (405, 2076176), (408, 2060910), (432, 1946415), (449, 1872720), (459, 1831920), (510, 1648728), (540, 1557132), (578, 1454760), (612, 1373940), (648, 1297610), (680, 1236546), (720, 1167849), (765, 1099152), (810, 1038088), (816, 1030455), (867, 969840), (898, 936360), (918, 915960), (1020, 824364), (1080, 778566), (1156, 727380), (1224, 686970), (1296, 648805), (1347, 624240), (1360, 618273), (1377, 610640), (1445, 581904), (1530, 549576), (1620, 519044), (1734, 484920), (1796, 468180), (1836, 457980), (2040, 412182), (2160, 389283), (2245, 374544), (2295, 366384), (2312, 363690), (2448, 343485), (2601, 323280), (2694, 312120), (2754, 305320), (2890, 290952), (3060, 274788), (3240, 259522), (3468, 242460), (3592, 234090), (3672, 228990), (4041, 208080), (4080, 206091), (4335, 193968), (4490, 187272), (4590, 183192), (4624, 181845), (5202, 161640), (5388, 156060), (5508, 152660), (5780, 145476), (6120, 137394), (6480, 129761), (6735, 124848), (6885, 122128), (6936, 121230), (7184, 117045), (7344, 114495), (7633, 110160), (7803, 107760), (8082, 104040), (8670, 96984), (8980, 93636), (9180, 91596), (10404, 80820), (10776, 78030), (11016, 76330), (11560, 72738), (12123, 69360), (12240, 68697), (13005, 64656), (13470, 62424), (13770, 61064), (13872, 60615), (15266, 55080), (15606, 53880), (16164, 52020), (17340, 48492), (17960, 46818), (18360, 45798), (20205, 41616), (20808, 40410), (21552, 39015), (22032, 38165), (22899, 36720), (23120, 36369), (23409, 35920), (24246, 34680), (26010, 32328), (26940, 31212), (27540, 30532)]