258716880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 240

約数和(自身を含む): 961009920

約数和(自身を除く): 702293040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 102, 115, 120, 136, 138, 144, 153, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 306, 340, 345, 360, 368, 391, 408, 414, 460, 510, 552, 612, 680, 690, 720, 765, 782, 816, 828, 919, 920, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1530, 1564, 1656, 1838, 1840, 1955, 2040, 2070, 2346, 2448, 2757, 2760, 3060, 3128, 3312, 3519, 3676, 3910, 4080, 4140, 4595, 4692, 5514, 5520, 5865, 6120, 6256, 7038, 7352, 7820, 8271, 8280, 9190, 9384, 11028, 11730, 12240, 13785, 14076, 14704, 15623, 15640, 16542, 16560, 17595, 18380, 18768, 21137, 22056, 23460, 27570, 28152, 31246, 31280, 33084, 35190, 36760, 41355, 42274, 44112, 46869, 46920, 55140, 56304, 62492, 63411, 66168, 70380, 73520, 78115, 82710, 84548, 93738, 93840, 105685, 110280, 124984, 126822, 132336, 140607, 140760, 156230, 165420, 169096, 187476, 190233, 211370, 220560, 234345, 249968, 253644, 281214, 281520, 312460, 317055, 330840, 338192, 359329, 374952, 380466, 422740, 468690, 507288, 562428, 624920, 634110, 661680, 703035, 718658, 749904, 760932, 845480, 937380, 951165, 1014576, 1077987, 1124856, 1249840, 1268220, 1406070, 1437316, 1521864, 1690960, 1796645, 1874760, 1902330, 2155974, 2249712, 2536440, 2812140, 2874632, 3043728, 3233961, 3593290, 3749520, 3804660, 4311948, 5072880, 5389935, 5624280, 5749264, 6467922, 7186580, 7609320, 8623896, 10779870, 11248560, 12935844, 14373160, 15218640, 16169805, 17247792, 21559740, 25871688, 28746320, 32339610, 43119480, 51743376, 64679220, 86238960, 129358440, 258716880]

約数ペア:

[(1, 258716880), (2, 129358440), (3, 86238960), (4, 64679220), (5, 51743376), (6, 43119480), (8, 32339610), (9, 28746320), (10, 25871688), (12, 21559740), (15, 17247792), (16, 16169805), (17, 15218640), (18, 14373160), (20, 12935844), (23, 11248560), (24, 10779870), (30, 8623896), (34, 7609320), (36, 7186580), (40, 6467922), (45, 5749264), (46, 5624280), (48, 5389935), (51, 5072880), (60, 4311948), (68, 3804660), (69, 3749520), (72, 3593290), (80, 3233961), (85, 3043728), (90, 2874632), (92, 2812140), (102, 2536440), (115, 2249712), (120, 2155974), (136, 1902330), (138, 1874760), (144, 1796645), (153, 1690960), (170, 1521864), (180, 1437316), (184, 1406070), (204, 1268220), (207, 1249840), (230, 1124856), (240, 1077987), (255, 1014576), (272, 951165), (276, 937380), (306, 845480), (340, 760932), (345, 749904), (360, 718658), (368, 703035), (391, 661680), (408, 634110), (414, 624920), (460, 562428), (510, 507288), (552, 468690), (612, 422740), (680, 380466), (690, 374952), (720, 359329), (765, 338192), (782, 330840), (816, 317055), (828, 312460), (919, 281520), (920, 281214), (1020, 253644), (1035, 249968), (1104, 234345), (1173, 220560), (1224, 211370), (1360, 190233), (1380, 187476), (1530, 169096), (1564, 165420), (1656, 156230), (1838, 140760), (1840, 140607), (1955, 132336), (2040, 126822), (2070, 124984), (2346, 110280), (2448, 105685), (2757, 93840), (2760, 93738), (3060, 84548), (3128, 82710), (3312, 78115), (3519, 73520), (3676, 70380), (3910, 66168), (4080, 63411), (4140, 62492), (4595, 56304), (4692, 55140), (5514, 46920), (5520, 46869), (5865, 44112), (6120, 42274), (6256, 41355), (7038, 36760), (7352, 35190), (7820, 33084), (8271, 31280), (8280, 31246), (9190, 28152), (9384, 27570), (11028, 23460), (11730, 22056), (12240, 21137), (13785, 18768), (14076, 18380), (14704, 17595), (15623, 16560), (15640, 16542)]