247888320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1733}}^1$

素因数の和:1902

約数の個数: 112

約数和(自身を含む): 792784800

約数和(自身を除く): 544896480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1490, 1733, 1788, 2235, 2384, 2980, 3466, 3576, 4470, 4768, 5199, 5960, 6932, 7152, 8665, 8940, 9536, 10398, 11920, 13864, 14304, 17330, 17880, 20796, 23840, 25995, 27728, 28608, 34660, 35760, 41592, 47680, 51990, 55456, 69320, 71520, 83184, 103980, 110912, 138640, 143040, 166368, 207960, 258217, 277280, 332736, 415920, 516434, 554560, 774651, 831840, 1032868, 1291085, 1549302, 1663680, 2065736, 2582170, 3098604, 3873255, 4131472, 5164340, 6197208, 7746510, 8262944, 10328680, 12394416, 15493020, 16525888, 20657360, 24788832, 30986040, 41314720, 49577664, 61972080, 82629440, 123944160, 247888320]

約数ペア:

[(1, 247888320), (2, 123944160), (3, 82629440), (4, 61972080), (5, 49577664), (6, 41314720), (8, 30986040), (10, 24788832), (12, 20657360), (15, 16525888), (16, 15493020), (20, 12394416), (24, 10328680), (30, 8262944), (32, 7746510), (40, 6197208), (48, 5164340), (60, 4131472), (64, 3873255), (80, 3098604), (96, 2582170), (120, 2065736), (149, 1663680), (160, 1549302), (192, 1291085), (240, 1032868), (298, 831840), (320, 774651), (447, 554560), (480, 516434), (596, 415920), (745, 332736), (894, 277280), (960, 258217), (1192, 207960), (1490, 166368), (1733, 143040), (1788, 138640), (2235, 110912), (2384, 103980), (2980, 83184), (3466, 71520), (3576, 69320), (4470, 55456), (4768, 51990), (5199, 47680), (5960, 41592), (6932, 35760), (7152, 34660), (8665, 28608), (8940, 27728), (9536, 25995), (10398, 23840), (11920, 20796), (13864, 17880), (14304, 17330)]