317461080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1505

約数の個数: 128

約数和(自身を含む): 999936000

約数和(自身を除く): 682474920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 732, 744, 915, 930, 1220, 1240, 1399, 1464, 1830, 1860, 1891, 2440, 2798, 3660, 3720, 3782, 4197, 5596, 5673, 6995, 7320, 7564, 8394, 9455, 11192, 11346, 13990, 15128, 16788, 18910, 20985, 22692, 27980, 28365, 33576, 37820, 41970, 43369, 45384, 55960, 56730, 75640, 83940, 85339, 86738, 113460, 130107, 167880, 170678, 173476, 216845, 226920, 256017, 260214, 341356, 346952, 426695, 433690, 512034, 520428, 650535, 682712, 853390, 867380, 1024068, 1040856, 1280085, 1301070, 1706780, 1734760, 2048136, 2560170, 2602140, 2645509, 3413560, 5120340, 5204280, 5291018, 7936527, 10240680, 10582036, 13227545, 15873054, 21164072, 26455090, 31746108, 39682635, 52910180, 63492216, 79365270, 105820360, 158730540, 317461080]

約数ペア:

[(1, 317461080), (2, 158730540), (3, 105820360), (4, 79365270), (5, 63492216), (6, 52910180), (8, 39682635), (10, 31746108), (12, 26455090), (15, 21164072), (20, 15873054), (24, 13227545), (30, 10582036), (31, 10240680), (40, 7936527), (60, 5291018), (61, 5204280), (62, 5120340), (93, 3413560), (120, 2645509), (122, 2602140), (124, 2560170), (155, 2048136), (183, 1734760), (186, 1706780), (244, 1301070), (248, 1280085), (305, 1040856), (310, 1024068), (366, 867380), (372, 853390), (465, 682712), (488, 650535), (610, 520428), (620, 512034), (732, 433690), (744, 426695), (915, 346952), (930, 341356), (1220, 260214), (1240, 256017), (1399, 226920), (1464, 216845), (1830, 173476), (1860, 170678), (1891, 167880), (2440, 130107), (2798, 113460), (3660, 86738), (3720, 85339), (3782, 83940), (4197, 75640), (5596, 56730), (5673, 55960), (6995, 45384), (7320, 43369), (7564, 41970), (8394, 37820), (9455, 33576), (11192, 28365), (11346, 27980), (13990, 22692), (15128, 20985), (16788, 18910)]