321962280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 1074954240

約数和(自身を除く): 752991960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 53, 60, 62, 69, 71, 92, 93, 106, 115, 120, 124, 138, 142, 155, 159, 184, 186, 212, 213, 230, 248, 265, 276, 284, 310, 318, 345, 355, 372, 424, 426, 460, 465, 530, 552, 568, 620, 636, 690, 710, 713, 744, 795, 852, 920, 930, 1060, 1065, 1219, 1240, 1272, 1380, 1420, 1426, 1590, 1633, 1643, 1704, 1860, 2120, 2130, 2139, 2201, 2438, 2760, 2840, 2852, 3180, 3266, 3286, 3565, 3657, 3720, 3763, 4260, 4278, 4402, 4876, 4899, 4929, 5704, 6095, 6360, 6532, 6572, 6603, 7130, 7314, 7526, 8165, 8215, 8520, 8556, 8804, 9752, 9798, 9858, 10695, 11005, 11289, 12190, 13064, 13144, 13206, 14260, 14628, 15052, 16330, 16430, 17112, 17608, 18285, 18815, 19596, 19716, 21390, 22010, 22578, 24380, 24495, 24645, 26412, 28520, 29256, 30104, 32660, 32860, 33015, 36570, 37630, 37789, 39192, 39432, 42780, 44020, 45156, 48760, 48990, 49290, 50623, 52824, 56445, 65320, 65720, 66030, 73140, 75260, 75578, 85560, 86549, 88040, 90312, 97980, 98580, 101246, 112890, 113367, 116653, 132060, 146280, 150520, 151156, 151869, 173098, 188945, 195960, 197160, 202492, 225780, 226734, 233306, 253115, 259647, 264120, 302312, 303738, 346196, 349959, 377890, 404984, 432745, 451560, 453468, 466612, 506230, 519294, 566835, 583265, 607476, 692392, 699918, 755780, 759345, 865490, 906936, 933224, 1012460, 1038588, 1133670, 1166530, 1214952, 1298235, 1399836, 1511560, 1518690, 1730980, 1749795, 2024920, 2077176, 2267340, 2333060, 2596470, 2683019, 2799672, 3037380, 3461960, 3499590, 4534680, 4666120, 5192940, 5366038, 6074760, 6999180, 8049057, 10385880, 10732076, 13415095, 13998360, 16098114, 21464152, 26830190, 32196228, 40245285, 53660380, 64392456, 80490570, 107320760, 160981140, 321962280]

約数ペア:

[(1, 321962280), (2, 160981140), (3, 107320760), (4, 80490570), (5, 64392456), (6, 53660380), (8, 40245285), (10, 32196228), (12, 26830190), (15, 21464152), (20, 16098114), (23, 13998360), (24, 13415095), (30, 10732076), (31, 10385880), (40, 8049057), (46, 6999180), (53, 6074760), (60, 5366038), (62, 5192940), (69, 4666120), (71, 4534680), (92, 3499590), (93, 3461960), (106, 3037380), (115, 2799672), (120, 2683019), (124, 2596470), (138, 2333060), (142, 2267340), (155, 2077176), (159, 2024920), (184, 1749795), (186, 1730980), (212, 1518690), (213, 1511560), (230, 1399836), (248, 1298235), (265, 1214952), (276, 1166530), (284, 1133670), (310, 1038588), (318, 1012460), (345, 933224), (355, 906936), (372, 865490), (424, 759345), (426, 755780), (460, 699918), (465, 692392), (530, 607476), (552, 583265), (568, 566835), (620, 519294), (636, 506230), (690, 466612), (710, 453468), (713, 451560), (744, 432745), (795, 404984), (852, 377890), (920, 349959), (930, 346196), (1060, 303738), (1065, 302312), (1219, 264120), (1240, 259647), (1272, 253115), (1380, 233306), (1420, 226734), (1426, 225780), (1590, 202492), (1633, 197160), (1643, 195960), (1704, 188945), (1860, 173098), (2120, 151869), (2130, 151156), (2139, 150520), (2201, 146280), (2438, 132060), (2760, 116653), (2840, 113367), (2852, 112890), (3180, 101246), (3266, 98580), (3286, 97980), (3565, 90312), (3657, 88040), (3720, 86549), (3763, 85560), (4260, 75578), (4278, 75260), (4402, 73140), (4876, 66030), (4899, 65720), (4929, 65320), (5704, 56445), (6095, 52824), (6360, 50623), (6532, 49290), (6572, 48990), (6603, 48760), (7130, 45156), (7314, 44020), (7526, 42780), (8165, 39432), (8215, 39192), (8520, 37789), (8556, 37630), (8804, 36570), (9752, 33015), (9798, 32860), (9858, 32660), (10695, 30104), (11005, 29256), (11289, 28520), (12190, 26412), (13064, 24645), (13144, 24495), (13206, 24380), (14260, 22578), (14628, 22010), (15052, 21390), (16330, 19716), (16430, 19596), (17112, 18815), (17608, 18285)]