997818480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7573}}^1$

素因数の和:7656

約数の個数: 160

約数和(自身を含む): 3493734720

約数和(自身を除く): 2495916240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4392, 4880, 5490, 6588, 7320, 7573, 8235, 8784, 10980, 13176, 14640, 15146, 16470, 21960, 22719, 26352, 30292, 32940, 37865, 43920, 45438, 60584, 65880, 68157, 75730, 90876, 113595, 121168, 131760, 136314, 151460, 181752, 204471, 227190, 272628, 302920, 340785, 363504, 408942, 454380, 461953, 545256, 605840, 681570, 817884, 908760, 923906, 1022355, 1090512, 1363140, 1385859, 1635768, 1817520, 1847812, 2044710, 2309765, 2726280, 2771718, 3271536, 3695624, 4089420, 4157577, 4619530, 5452560, 5543436, 6929295, 7391248, 8178840, 8315154, 9239060, 11086872, 12472731, 13858590, 16357680, 16630308, 18478120, 20787885, 22173744, 24945462, 27717180, 33260616, 36956240, 41575770, 49890924, 55434360, 62363655, 66521232, 83151540, 99781848, 110868720, 124727310, 166303080, 199563696, 249454620, 332606160, 498909240, 997818480]

約数ペア:

[(1, 997818480), (2, 498909240), (3, 332606160), (4, 249454620), (5, 199563696), (6, 166303080), (8, 124727310), (9, 110868720), (10, 99781848), (12, 83151540), (15, 66521232), (16, 62363655), (18, 55434360), (20, 49890924), (24, 41575770), (27, 36956240), (30, 33260616), (36, 27717180), (40, 24945462), (45, 22173744), (48, 20787885), (54, 18478120), (60, 16630308), (61, 16357680), (72, 13858590), (80, 12472731), (90, 11086872), (108, 9239060), (120, 8315154), (122, 8178840), (135, 7391248), (144, 6929295), (180, 5543436), (183, 5452560), (216, 4619530), (240, 4157577), (244, 4089420), (270, 3695624), (305, 3271536), (360, 2771718), (366, 2726280), (432, 2309765), (488, 2044710), (540, 1847812), (549, 1817520), (610, 1635768), (720, 1385859), (732, 1363140), (915, 1090512), (976, 1022355), (1080, 923906), (1098, 908760), (1220, 817884), (1464, 681570), (1647, 605840), (1830, 545256), (2160, 461953), (2196, 454380), (2440, 408942), (2745, 363504), (2928, 340785), (3294, 302920), (3660, 272628), (4392, 227190), (4880, 204471), (5490, 181752), (6588, 151460), (7320, 136314), (7573, 131760), (8235, 121168), (8784, 113595), (10980, 90876), (13176, 75730), (14640, 68157), (15146, 65880), (16470, 60584), (21960, 45438), (22719, 43920), (26352, 37865), (30292, 32940)]