331395960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1070

約数の個数: 256

約数和(自身を含む): 1256601600

約数和(自身を除く): 925205640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 408, 420, 460, 476, 483, 510, 552, 595, 644, 680, 690, 714, 782, 805, 840, 920, 952, 966, 1009, 1020, 1173, 1190, 1288, 1380, 1428, 1564, 1610, 1785, 1932, 1955, 2018, 2040, 2346, 2380, 2415, 2737, 2760, 2856, 3027, 3128, 3220, 3570, 3864, 3910, 4036, 4692, 4760, 4830, 5045, 5474, 5865, 6054, 6440, 7063, 7140, 7820, 8072, 8211, 9384, 9660, 10090, 10948, 11730, 12108, 13685, 14126, 14280, 15135, 15640, 16422, 17153, 19320, 20180, 21189, 21896, 23207, 23460, 24216, 27370, 28252, 30270, 32844, 34306, 35315, 40360, 41055, 42378, 46414, 46920, 51459, 54740, 56504, 60540, 65688, 68612, 69621, 70630, 82110, 84756, 85765, 92828, 102918, 105945, 109480, 116035, 120071, 121080, 137224, 139242, 141260, 162449, 164220, 169512, 171530, 185656, 205836, 211890, 232070, 240142, 257295, 278484, 282520, 324898, 328440, 343060, 348105, 360213, 394519, 411672, 423780, 464140, 480284, 487347, 514590, 556968, 600355, 649796, 686120, 696210, 720426, 789038, 812245, 847560, 928280, 960568, 974694, 1029180, 1183557, 1200710, 1299592, 1392420, 1440852, 1578076, 1624490, 1801065, 1949388, 1972595, 2058360, 2367114, 2401420, 2436735, 2761633, 2784840, 2881704, 3156152, 3248980, 3602130, 3898776, 3945190, 4734228, 4802840, 4873470, 5523266, 5917785, 6497960, 7204260, 7890380, 8284899, 9468456, 9746940, 11046532, 11835570, 13808165, 14408520, 15780760, 16569798, 19493880, 22093064, 23671140, 27616330, 33139596, 41424495, 47342280, 55232660, 66279192, 82848990, 110465320, 165697980, 331395960]

約数ペア:

[(1, 331395960), (2, 165697980), (3, 110465320), (4, 82848990), (5, 66279192), (6, 55232660), (7, 47342280), (8, 41424495), (10, 33139596), (12, 27616330), (14, 23671140), (15, 22093064), (17, 19493880), (20, 16569798), (21, 15780760), (23, 14408520), (24, 13808165), (28, 11835570), (30, 11046532), (34, 9746940), (35, 9468456), (40, 8284899), (42, 7890380), (46, 7204260), (51, 6497960), (56, 5917785), (60, 5523266), (68, 4873470), (69, 4802840), (70, 4734228), (84, 3945190), (85, 3898776), (92, 3602130), (102, 3248980), (105, 3156152), (115, 2881704), (119, 2784840), (120, 2761633), (136, 2436735), (138, 2401420), (140, 2367114), (161, 2058360), (168, 1972595), (170, 1949388), (184, 1801065), (204, 1624490), (210, 1578076), (230, 1440852), (238, 1392420), (255, 1299592), (276, 1200710), (280, 1183557), (322, 1029180), (340, 974694), (345, 960568), (357, 928280), (391, 847560), (408, 812245), (420, 789038), (460, 720426), (476, 696210), (483, 686120), (510, 649796), (552, 600355), (595, 556968), (644, 514590), (680, 487347), (690, 480284), (714, 464140), (782, 423780), (805, 411672), (840, 394519), (920, 360213), (952, 348105), (966, 343060), (1009, 328440), (1020, 324898), (1173, 282520), (1190, 278484), (1288, 257295), (1380, 240142), (1428, 232070), (1564, 211890), (1610, 205836), (1785, 185656), (1932, 171530), (1955, 169512), (2018, 164220), (2040, 162449), (2346, 141260), (2380, 139242), (2415, 137224), (2737, 121080), (2760, 120071), (2856, 116035), (3027, 109480), (3128, 105945), (3220, 102918), (3570, 92828), (3864, 85765), (3910, 84756), (4036, 82110), (4692, 70630), (4760, 69621), (4830, 68612), (5045, 65688), (5474, 60540), (5865, 56504), (6054, 54740), (6440, 51459), (7063, 46920), (7140, 46414), (7820, 42378), (8072, 41055), (8211, 40360), (9384, 35315), (9660, 34306), (10090, 32844), (10948, 30270), (11730, 28252), (12108, 27370), (13685, 24216), (14126, 23460), (14280, 23207), (15135, 21896), (15640, 21189), (16422, 20180), (17153, 19320)]