664501440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 224

約数和(自身を含む): 2352568320

約数和(自身を除く): 1688066880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2143, 2280, 2584, 2720, 3040, 3230, 3264, 3648, 3876, 4080, 4286, 4560, 4845, 5168, 5440, 6080, 6429, 6460, 7752, 8160, 8572, 9120, 9690, 10336, 10715, 12858, 12920, 15504, 16320, 17144, 18240, 19380, 20672, 21430, 25716, 25840, 31008, 32145, 34288, 36431, 38760, 40717, 42860, 51432, 51680, 62016, 64290, 68576, 72862, 77520, 81434, 85720, 102864, 103360, 109293, 122151, 128580, 137152, 145724, 155040, 162868, 171440, 182155, 203585, 205728, 218586, 244302, 257160, 291448, 310080, 325736, 342880, 364310, 407170, 411456, 437172, 488604, 514320, 546465, 582896, 610755, 651472, 685760, 692189, 728620, 814340, 874344, 977208, 1028640, 1092930, 1165792, 1221510, 1302944, 1384378, 1457240, 1628680, 1748688, 1954416, 2057280, 2076567, 2185860, 2331584, 2443020, 2605888, 2768756, 2914480, 3257360, 3460945, 3497376, 3908832, 4153134, 4371720, 4886040, 5537512, 5828960, 6514720, 6921890, 6994752, 7817664, 8306268, 8743440, 9772080, 10382835, 11075024, 11657920, 13029440, 13843780, 16612536, 17486880, 19544160, 20765670, 22150048, 27687560, 33225072, 34973760, 39088320, 41531340, 44300096, 55375120, 66450144, 83062680, 110750240, 132900288, 166125360, 221500480, 332250720, 664501440]

約数ペア:

[(1, 664501440), (2, 332250720), (3, 221500480), (4, 166125360), (5, 132900288), (6, 110750240), (8, 83062680), (10, 66450144), (12, 55375120), (15, 44300096), (16, 41531340), (17, 39088320), (19, 34973760), (20, 33225072), (24, 27687560), (30, 22150048), (32, 20765670), (34, 19544160), (38, 17486880), (40, 16612536), (48, 13843780), (51, 13029440), (57, 11657920), (60, 11075024), (64, 10382835), (68, 9772080), (76, 8743440), (80, 8306268), (85, 7817664), (95, 6994752), (96, 6921890), (102, 6514720), (114, 5828960), (120, 5537512), (136, 4886040), (152, 4371720), (160, 4153134), (170, 3908832), (190, 3497376), (192, 3460945), (204, 3257360), (228, 2914480), (240, 2768756), (255, 2605888), (272, 2443020), (285, 2331584), (304, 2185860), (320, 2076567), (323, 2057280), (340, 1954416), (380, 1748688), (408, 1628680), (456, 1457240), (480, 1384378), (510, 1302944), (544, 1221510), (570, 1165792), (608, 1092930), (646, 1028640), (680, 977208), (760, 874344), (816, 814340), (912, 728620), (960, 692189), (969, 685760), (1020, 651472), (1088, 610755), (1140, 582896), (1216, 546465), (1292, 514320), (1360, 488604), (1520, 437172), (1615, 411456), (1632, 407170), (1824, 364310), (1938, 342880), (2040, 325736), (2143, 310080), (2280, 291448), (2584, 257160), (2720, 244302), (3040, 218586), (3230, 205728), (3264, 203585), (3648, 182155), (3876, 171440), (4080, 162868), (4286, 155040), (4560, 145724), (4845, 137152), (5168, 128580), (5440, 122151), (6080, 109293), (6429, 103360), (6460, 102864), (7752, 85720), (8160, 81434), (8572, 77520), (9120, 72862), (9690, 68576), (10336, 64290), (10715, 62016), (12858, 51680), (12920, 51432), (15504, 42860), (16320, 40717), (17144, 38760), (18240, 36431), (19380, 34288), (20672, 32145), (21430, 31008), (25716, 25840)]