225002960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 160

約数和(自身を含む): 665290752

約数和(自身を除く): 440287792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 997, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 1994, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 3988, 4030, 4340, 4985, 5642, 6448, 6979, 7280, 7976, 8060, 8680, 9970, 11284, 12961, 13958, 14105, 15952, 16120, 17360, 19940, 22568, 25922, 27916, 28210, 30907, 32240, 34895, 39880, 45136, 51844, 55832, 56420, 61814, 64805, 69790, 79760, 90727, 103688, 111664, 112840, 123628, 129610, 139580, 154535, 181454, 207376, 216349, 225680, 247256, 259220, 279160, 309070, 362908, 401791, 432698, 453635, 494512, 518440, 558320, 618140, 725816, 803582, 865396, 907270, 1036880, 1081745, 1236280, 1451632, 1607164, 1730792, 1814540, 2008955, 2163490, 2472560, 2812537, 3214328, 3461584, 3629080, 4017910, 4326980, 5625074, 6428656, 7258160, 8035820, 8653960, 11250148, 14062685, 16071640, 17307920, 22500296, 28125370, 32143280, 45000592, 56250740, 112501480, 225002960]

約数ペア:

[(1, 225002960), (2, 112501480), (4, 56250740), (5, 45000592), (7, 32143280), (8, 28125370), (10, 22500296), (13, 17307920), (14, 16071640), (16, 14062685), (20, 11250148), (26, 8653960), (28, 8035820), (31, 7258160), (35, 6428656), (40, 5625074), (52, 4326980), (56, 4017910), (62, 3629080), (65, 3461584), (70, 3214328), (80, 2812537), (91, 2472560), (104, 2163490), (112, 2008955), (124, 1814540), (130, 1730792), (140, 1607164), (155, 1451632), (182, 1236280), (208, 1081745), (217, 1036880), (248, 907270), (260, 865396), (280, 803582), (310, 725816), (364, 618140), (403, 558320), (434, 518440), (455, 494512), (496, 453635), (520, 432698), (560, 401791), (620, 362908), (728, 309070), (806, 279160), (868, 259220), (910, 247256), (997, 225680), (1040, 216349), (1085, 207376), (1240, 181454), (1456, 154535), (1612, 139580), (1736, 129610), (1820, 123628), (1994, 112840), (2015, 111664), (2170, 103688), (2480, 90727), (2821, 79760), (3224, 69790), (3472, 64805), (3640, 61814), (3988, 56420), (4030, 55832), (4340, 51844), (4985, 45136), (5642, 39880), (6448, 34895), (6979, 32240), (7280, 30907), (7976, 28210), (8060, 27916), (8680, 25922), (9970, 22568), (11284, 19940), (12961, 17360), (13958, 16120), (14105, 15952)]