312503520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5513

約数の個数: 192

約数和(自身を含む): 1191407616

約数和(自身を除く): 878904096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5471, 5712, 7140, 8160, 9520, 10942, 11424, 14280, 16413, 19040, 21884, 27355, 28560, 32826, 38297, 43768, 54710, 57120, 65652, 76594, 82065, 87536, 93007, 109420, 114891, 131304, 153188, 164130, 175072, 186014, 191485, 218840, 229782, 262608, 279021, 306376, 328260, 372028, 382970, 437680, 459564, 465035, 525216, 558042, 574455, 612752, 651049, 656520, 744056, 765940, 875360, 919128, 930070, 1116084, 1148910, 1225504, 1302098, 1313040, 1395105, 1488112, 1531880, 1838256, 1860140, 1953147, 2232168, 2297820, 2604196, 2626080, 2790210, 2976224, 3063760, 3255245, 3676512, 3720280, 3906294, 4464336, 4595640, 5208392, 5580420, 6127520, 6510490, 7440560, 7812588, 8928672, 9191280, 9765735, 10416784, 11160840, 13020980, 14881120, 15625176, 18382560, 19531470, 20833568, 22321680, 26041960, 31250352, 39062940, 44643360, 52083920, 62500704, 78125880, 104167840, 156251760, 312503520]

約数ペア:

[(1, 312503520), (2, 156251760), (3, 104167840), (4, 78125880), (5, 62500704), (6, 52083920), (7, 44643360), (8, 39062940), (10, 31250352), (12, 26041960), (14, 22321680), (15, 20833568), (16, 19531470), (17, 18382560), (20, 15625176), (21, 14881120), (24, 13020980), (28, 11160840), (30, 10416784), (32, 9765735), (34, 9191280), (35, 8928672), (40, 7812588), (42, 7440560), (48, 6510490), (51, 6127520), (56, 5580420), (60, 5208392), (68, 4595640), (70, 4464336), (80, 3906294), (84, 3720280), (85, 3676512), (96, 3255245), (102, 3063760), (105, 2976224), (112, 2790210), (119, 2626080), (120, 2604196), (136, 2297820), (140, 2232168), (160, 1953147), (168, 1860140), (170, 1838256), (204, 1531880), (210, 1488112), (224, 1395105), (238, 1313040), (240, 1302098), (255, 1225504), (272, 1148910), (280, 1116084), (336, 930070), (340, 919128), (357, 875360), (408, 765940), (420, 744056), (476, 656520), (480, 651049), (510, 612752), (544, 574455), (560, 558042), (595, 525216), (672, 465035), (680, 459564), (714, 437680), (816, 382970), (840, 372028), (952, 328260), (1020, 306376), (1120, 279021), (1190, 262608), (1360, 229782), (1428, 218840), (1632, 191485), (1680, 186014), (1785, 175072), (1904, 164130), (2040, 153188), (2380, 131304), (2720, 114891), (2856, 109420), (3360, 93007), (3570, 87536), (3808, 82065), (4080, 76594), (4760, 65652), (5471, 57120), (5712, 54710), (7140, 43768), (8160, 38297), (9520, 32826), (10942, 28560), (11424, 27355), (14280, 21884), (16413, 19040)]