399882240

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{4339}}^1$

素因数の和:4372

約数の個数: 144

約数和(自身を含む): 1386239400

約数和(自身を除く): 986357160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4339, 4608, 5120, 5760, 6144, 7680, 8678, 9216, 10240, 11520, 13017, 15360, 17356, 18432, 21695, 23040, 26034, 30720, 34712, 39051, 43390, 46080, 52068, 65085, 69424, 78102, 86780, 92160, 104136, 130170, 138848, 156204, 173560, 195255, 208272, 260340, 277696, 312408, 347120, 390510, 416544, 520680, 555392, 624816, 694240, 781020, 833088, 1041360, 1110784, 1249632, 1388480, 1562040, 1666176, 2082720, 2221568, 2499264, 2776960, 3124080, 3332352, 4165440, 4443136, 4998528, 5553920, 6248160, 6664704, 8330880, 8886272, 9997056, 11107840, 12496320, 13329408, 16661760, 19994112, 22215680, 24992640, 26658816, 33323520, 39988224, 44431360, 49985280, 66647040, 79976448, 99970560, 133294080, 199941120, 399882240]

約数ペア:

[(1, 399882240), (2, 199941120), (3, 133294080), (4, 99970560), (5, 79976448), (6, 66647040), (8, 49985280), (9, 44431360), (10, 39988224), (12, 33323520), (15, 26658816), (16, 24992640), (18, 22215680), (20, 19994112), (24, 16661760), (30, 13329408), (32, 12496320), (36, 11107840), (40, 9997056), (45, 8886272), (48, 8330880), (60, 6664704), (64, 6248160), (72, 5553920), (80, 4998528), (90, 4443136), (96, 4165440), (120, 3332352), (128, 3124080), (144, 2776960), (160, 2499264), (180, 2221568), (192, 2082720), (240, 1666176), (256, 1562040), (288, 1388480), (320, 1249632), (360, 1110784), (384, 1041360), (480, 833088), (512, 781020), (576, 694240), (640, 624816), (720, 555392), (768, 520680), (960, 416544), (1024, 390510), (1152, 347120), (1280, 312408), (1440, 277696), (1536, 260340), (1920, 208272), (2048, 195255), (2304, 173560), (2560, 156204), (2880, 138848), (3072, 130170), (3840, 104136), (4339, 92160), (4608, 86780), (5120, 78102), (5760, 69424), (6144, 65085), (7680, 52068), (8678, 46080), (9216, 43390), (10240, 39051), (11520, 34712), (13017, 30720), (15360, 26034), (17356, 23040), (18432, 21695)]