1251838560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19653

約数の個数: 192

約数和(自身を含む): 4744051200

約数和(自身を除く): 3492212640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 19609, 21280, 31920, 39218, 58827, 63840, 78436, 98045, 117654, 137263, 156872, 196090, 235308, 274526, 294135, 313744, 372571, 392180, 411789, 470616, 549052, 588270, 627488, 686315, 745142, 784360, 823578, 941232, 1098104, 1117713, 1176540, 1372630, 1490284, 1568720, 1647156, 1862855, 1882464, 2058945, 2196208, 2235426, 2353080, 2607997, 2745260, 2980568, 3137440, 3294312, 3725710, 4117890, 4392416, 4470852, 4706160, 5215994, 5490520, 5588565, 5961136, 6588624, 7451420, 7823991, 8235780, 8941704, 9412320, 10431988, 10981040, 11177130, 11922272, 13039985, 13177248, 14902840, 15647982, 16471560, 17883408, 20863976, 21962080, 22354260, 26079970, 29805680, 31295964, 32943120, 35766816, 39119955, 41727952, 44708520, 52159940, 59611360, 62591928, 65886240, 78239910, 83455904, 89417040, 104319880, 125183856, 156479820, 178834080, 208639760, 250367712, 312959640, 417279520, 625919280, 1251838560]

約数ペア:

[(1, 1251838560), (2, 625919280), (3, 417279520), (4, 312959640), (5, 250367712), (6, 208639760), (7, 178834080), (8, 156479820), (10, 125183856), (12, 104319880), (14, 89417040), (15, 83455904), (16, 78239910), (19, 65886240), (20, 62591928), (21, 59611360), (24, 52159940), (28, 44708520), (30, 41727952), (32, 39119955), (35, 35766816), (38, 32943120), (40, 31295964), (42, 29805680), (48, 26079970), (56, 22354260), (57, 21962080), (60, 20863976), (70, 17883408), (76, 16471560), (80, 15647982), (84, 14902840), (95, 13177248), (96, 13039985), (105, 11922272), (112, 11177130), (114, 10981040), (120, 10431988), (133, 9412320), (140, 8941704), (152, 8235780), (160, 7823991), (168, 7451420), (190, 6588624), (210, 5961136), (224, 5588565), (228, 5490520), (240, 5215994), (266, 4706160), (280, 4470852), (285, 4392416), (304, 4117890), (336, 3725710), (380, 3294312), (399, 3137440), (420, 2980568), (456, 2745260), (480, 2607997), (532, 2353080), (560, 2235426), (570, 2196208), (608, 2058945), (665, 1882464), (672, 1862855), (760, 1647156), (798, 1568720), (840, 1490284), (912, 1372630), (1064, 1176540), (1120, 1117713), (1140, 1098104), (1330, 941232), (1520, 823578), (1596, 784360), (1680, 745142), (1824, 686315), (1995, 627488), (2128, 588270), (2280, 549052), (2660, 470616), (3040, 411789), (3192, 392180), (3360, 372571), (3990, 313744), (4256, 294135), (4560, 274526), (5320, 235308), (6384, 196090), (7980, 156872), (9120, 137263), (10640, 117654), (12768, 98045), (15960, 78436), (19609, 63840), (21280, 58827), (31920, 39218)]