268185280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1338

約数の個数: 112

約数和(自身を含む): 708660000

約数和(自身を除く): 440474720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 671, 704, 880, 976, 1220, 1249, 1342, 1760, 1952, 2440, 2498, 2684, 3355, 3520, 3904, 4880, 4996, 5368, 6245, 6710, 9760, 9992, 10736, 12490, 13420, 13739, 19520, 19984, 21472, 24980, 26840, 27478, 39968, 42944, 49960, 53680, 54956, 68695, 76189, 79936, 99920, 107360, 109912, 137390, 152378, 199840, 214720, 219824, 274780, 304756, 380945, 399680, 439648, 549560, 609512, 761890, 838079, 879296, 1099120, 1219024, 1523780, 1676158, 2198240, 2438048, 3047560, 3352316, 4190395, 4396480, 4876096, 6095120, 6704632, 8380790, 12190240, 13409264, 16761580, 24380480, 26818528, 33523160, 53637056, 67046320, 134092640, 268185280]

約数ペア:

[(1, 268185280), (2, 134092640), (4, 67046320), (5, 53637056), (8, 33523160), (10, 26818528), (11, 24380480), (16, 16761580), (20, 13409264), (22, 12190240), (32, 8380790), (40, 6704632), (44, 6095120), (55, 4876096), (61, 4396480), (64, 4190395), (80, 3352316), (88, 3047560), (110, 2438048), (122, 2198240), (160, 1676158), (176, 1523780), (220, 1219024), (244, 1099120), (305, 879296), (320, 838079), (352, 761890), (440, 609512), (488, 549560), (610, 439648), (671, 399680), (704, 380945), (880, 304756), (976, 274780), (1220, 219824), (1249, 214720), (1342, 199840), (1760, 152378), (1952, 137390), (2440, 109912), (2498, 107360), (2684, 99920), (3355, 79936), (3520, 76189), (3904, 68695), (4880, 54956), (4996, 53680), (5368, 49960), (6245, 42944), (6710, 39968), (9760, 27478), (9992, 26840), (10736, 24980), (12490, 21472), (13420, 19984), (13739, 19520)]