245770320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53897}}^1$

素因数の和:53932

約数の個数: 80

約数和(自身を含む): 802002240

約数和(自身を除く): 556231920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 53897, 107794, 161691, 215588, 269485, 323382, 431176, 538970, 646764, 808455, 862352, 1024043, 1077940, 1293528, 1616910, 2048086, 2155880, 2587056, 3072129, 3233820, 4096172, 4311760, 5120215, 6144258, 6467640, 8192344, 10240430, 12288516, 12935280, 15360645, 16384688, 20480860, 24577032, 30721290, 40961720, 49154064, 61442580, 81923440, 122885160, 245770320]

約数ペア:

[(1, 245770320), (2, 122885160), (3, 81923440), (4, 61442580), (5, 49154064), (6, 40961720), (8, 30721290), (10, 24577032), (12, 20480860), (15, 16384688), (16, 15360645), (19, 12935280), (20, 12288516), (24, 10240430), (30, 8192344), (38, 6467640), (40, 6144258), (48, 5120215), (57, 4311760), (60, 4096172), (76, 3233820), (80, 3072129), (95, 2587056), (114, 2155880), (120, 2048086), (152, 1616910), (190, 1293528), (228, 1077940), (240, 1024043), (285, 862352), (304, 808455), (380, 646764), (456, 538970), (570, 431176), (760, 323382), (912, 269485), (1140, 215588), (1520, 161691), (2280, 107794), (4560, 53897)]