1156989440

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 160

約数和(自身を含む): 2922670080

約数和(自身を除く): 1765680640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 239, 244, 248, 256, 305, 310, 320, 478, 488, 496, 512, 610, 620, 640, 956, 976, 992, 1195, 1220, 1240, 1280, 1891, 1912, 1952, 1984, 2390, 2440, 2480, 2560, 3782, 3824, 3904, 3968, 4780, 4880, 4960, 7409, 7564, 7648, 7808, 7936, 9455, 9560, 9760, 9920, 14579, 14818, 15128, 15296, 15616, 15872, 18910, 19120, 19520, 19840, 29158, 29636, 30256, 30592, 31232, 37045, 37820, 38240, 39040, 39680, 58316, 59272, 60512, 61184, 72895, 74090, 75640, 76480, 78080, 79360, 116632, 118544, 121024, 122368, 145790, 148180, 151280, 152960, 156160, 233264, 237088, 242048, 291580, 296360, 302560, 305920, 451949, 466528, 474176, 484096, 583160, 592720, 605120, 611840, 903898, 933056, 948352, 968192, 1166320, 1185440, 1210240, 1807796, 1866112, 1896704, 2259745, 2332640, 2370880, 2420480, 3615592, 3732224, 3793408, 4519490, 4665280, 4741760, 4840960, 7231184, 7464448, 9038980, 9330560, 9483520, 14462368, 18077960, 18661120, 18967040, 28924736, 36155920, 37322240, 57849472, 72311840, 115698944, 144623680, 231397888, 289247360, 578494720, 1156989440]

約数ペア:

[(1, 1156989440), (2, 578494720), (4, 289247360), (5, 231397888), (8, 144623680), (10, 115698944), (16, 72311840), (20, 57849472), (31, 37322240), (32, 36155920), (40, 28924736), (61, 18967040), (62, 18661120), (64, 18077960), (80, 14462368), (122, 9483520), (124, 9330560), (128, 9038980), (155, 7464448), (160, 7231184), (239, 4840960), (244, 4741760), (248, 4665280), (256, 4519490), (305, 3793408), (310, 3732224), (320, 3615592), (478, 2420480), (488, 2370880), (496, 2332640), (512, 2259745), (610, 1896704), (620, 1866112), (640, 1807796), (956, 1210240), (976, 1185440), (992, 1166320), (1195, 968192), (1220, 948352), (1240, 933056), (1280, 903898), (1891, 611840), (1912, 605120), (1952, 592720), (1984, 583160), (2390, 484096), (2440, 474176), (2480, 466528), (2560, 451949), (3782, 305920), (3824, 302560), (3904, 296360), (3968, 291580), (4780, 242048), (4880, 237088), (4960, 233264), (7409, 156160), (7564, 152960), (7648, 151280), (7808, 148180), (7936, 145790), (9455, 122368), (9560, 121024), (9760, 118544), (9920, 116632), (14579, 79360), (14818, 78080), (15128, 76480), (15296, 75640), (15616, 74090), (15872, 72895), (18910, 61184), (19120, 60512), (19520, 59272), (19840, 58316), (29158, 39680), (29636, 39040), (30256, 38240), (30592, 37820), (31232, 37045)]