399000960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 192

約数和(自身を含む): 1404870480

約数和(自身を除く): 1005869520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 795, 848, 954, 960, 1060, 1152, 1272, 1307, 1440, 1590, 1696, 1908, 1920, 2120, 2385, 2544, 2614, 2880, 3180, 3392, 3816, 3921, 4240, 4770, 5088, 5228, 5760, 6360, 6535, 6784, 7632, 7842, 8480, 9540, 10176, 10456, 11763, 12720, 13070, 15264, 15684, 16960, 19080, 19605, 20352, 20912, 23526, 25440, 26140, 30528, 31368, 33920, 38160, 39210, 41824, 47052, 50880, 52280, 58815, 61056, 62736, 69271, 76320, 78420, 83648, 94104, 101760, 104560, 117630, 125472, 138542, 152640, 156840, 167296, 188208, 207813, 209120, 235260, 250944, 277084, 305280, 313680, 346355, 376416, 415626, 418240, 470520, 501888, 554168, 623439, 627360, 692710, 752832, 831252, 836480, 941040, 1039065, 1108336, 1246878, 1254720, 1385420, 1505664, 1662504, 1882080, 2078130, 2216672, 2493756, 2509440, 2770840, 3117195, 3325008, 3764160, 4156260, 4433344, 4987512, 5541680, 6234390, 6650016, 7528320, 8312520, 8866688, 9975024, 11083360, 12468780, 13300032, 16625040, 19950048, 22166720, 24937560, 26600064, 33250080, 39900096, 44333440, 49875120, 66500160, 79800192, 99750240, 133000320, 199500480, 399000960]

約数ペア:

[(1, 399000960), (2, 199500480), (3, 133000320), (4, 99750240), (5, 79800192), (6, 66500160), (8, 49875120), (9, 44333440), (10, 39900096), (12, 33250080), (15, 26600064), (16, 24937560), (18, 22166720), (20, 19950048), (24, 16625040), (30, 13300032), (32, 12468780), (36, 11083360), (40, 9975024), (45, 8866688), (48, 8312520), (53, 7528320), (60, 6650016), (64, 6234390), (72, 5541680), (80, 4987512), (90, 4433344), (96, 4156260), (106, 3764160), (120, 3325008), (128, 3117195), (144, 2770840), (159, 2509440), (160, 2493756), (180, 2216672), (192, 2078130), (212, 1882080), (240, 1662504), (265, 1505664), (288, 1385420), (318, 1254720), (320, 1246878), (360, 1108336), (384, 1039065), (424, 941040), (477, 836480), (480, 831252), (530, 752832), (576, 692710), (636, 627360), (640, 623439), (720, 554168), (795, 501888), (848, 470520), (954, 418240), (960, 415626), (1060, 376416), (1152, 346355), (1272, 313680), (1307, 305280), (1440, 277084), (1590, 250944), (1696, 235260), (1908, 209120), (1920, 207813), (2120, 188208), (2385, 167296), (2544, 156840), (2614, 152640), (2880, 138542), (3180, 125472), (3392, 117630), (3816, 104560), (3921, 101760), (4240, 94104), (4770, 83648), (5088, 78420), (5228, 76320), (5760, 69271), (6360, 62736), (6535, 61056), (6784, 58815), (7632, 52280), (7842, 50880), (8480, 47052), (9540, 41824), (10176, 39210), (10456, 38160), (11763, 33920), (12720, 31368), (13070, 30528), (15264, 26140), (15684, 25440), (16960, 23526), (19080, 20912), (19605, 20352)]