259919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1131

約数の個数: 128

約数和(自身を含む): 855429120

約数和(自身を除く): 595509240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 223, 264, 330, 440, 446, 660, 669, 883, 892, 1115, 1320, 1338, 1766, 1784, 2230, 2453, 2649, 2676, 3345, 3532, 4415, 4460, 4906, 5298, 5352, 6690, 7064, 7359, 8830, 8920, 9713, 9812, 10596, 12265, 13245, 13380, 14718, 17660, 19426, 19624, 21192, 24530, 26490, 26760, 29139, 29436, 35320, 36795, 38852, 48565, 49060, 52980, 58278, 58872, 73590, 77704, 97130, 98120, 105960, 116556, 145695, 147180, 194260, 196909, 233112, 291390, 294360, 388520, 393818, 582780, 590727, 787636, 984545, 1165560, 1181454, 1575272, 1969090, 2165999, 2362908, 2953635, 3938180, 4331998, 4725816, 5907270, 6497997, 7876360, 8663996, 10829995, 11814540, 12995994, 17327992, 21659990, 23629080, 25991988, 32489985, 43319980, 51983976, 64979970, 86639960, 129959940, 259919880]

約数ペア:

[(1, 259919880), (2, 129959940), (3, 86639960), (4, 64979970), (5, 51983976), (6, 43319980), (8, 32489985), (10, 25991988), (11, 23629080), (12, 21659990), (15, 17327992), (20, 12995994), (22, 11814540), (24, 10829995), (30, 8663996), (33, 7876360), (40, 6497997), (44, 5907270), (55, 4725816), (60, 4331998), (66, 3938180), (88, 2953635), (110, 2362908), (120, 2165999), (132, 1969090), (165, 1575272), (220, 1181454), (223, 1165560), (264, 984545), (330, 787636), (440, 590727), (446, 582780), (660, 393818), (669, 388520), (883, 294360), (892, 291390), (1115, 233112), (1320, 196909), (1338, 194260), (1766, 147180), (1784, 145695), (2230, 116556), (2453, 105960), (2649, 98120), (2676, 97130), (3345, 77704), (3532, 73590), (4415, 58872), (4460, 58278), (4906, 52980), (5298, 49060), (5352, 48565), (6690, 38852), (7064, 36795), (7359, 35320), (8830, 29436), (8920, 29139), (9713, 26760), (9812, 26490), (10596, 24530), (12265, 21192), (13245, 19624), (13380, 19426), (14718, 17660)]