323901640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 807045120

約数和(自身を除く): 483143480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 62, 82, 92, 115, 124, 155, 164, 184, 205, 230, 248, 277, 310, 328, 410, 460, 554, 620, 713, 820, 920, 943, 1108, 1240, 1271, 1385, 1426, 1640, 1886, 2216, 2542, 2770, 2852, 3565, 3772, 4715, 5084, 5540, 5704, 6355, 6371, 7130, 7544, 8587, 9430, 10168, 11080, 11357, 12710, 12742, 14260, 17174, 18860, 22714, 25420, 25484, 28520, 29233, 31855, 34348, 37720, 42935, 45428, 50840, 50968, 56785, 58466, 63710, 68696, 85870, 90856, 113570, 116932, 127420, 146165, 171740, 197501, 227140, 233864, 254840, 261211, 292330, 343480, 352067, 395002, 454280, 522422, 584660, 704134, 790004, 987505, 1044844, 1169320, 1306055, 1408268, 1580008, 1760335, 1975010, 2089688, 2612110, 2816536, 3520670, 3950020, 5224220, 7041340, 7900040, 8097541, 10448440, 14082680, 16195082, 32390164, 40487705, 64780328, 80975410, 161950820, 323901640]

約数ペア:

[(1, 323901640), (2, 161950820), (4, 80975410), (5, 64780328), (8, 40487705), (10, 32390164), (20, 16195082), (23, 14082680), (31, 10448440), (40, 8097541), (41, 7900040), (46, 7041340), (62, 5224220), (82, 3950020), (92, 3520670), (115, 2816536), (124, 2612110), (155, 2089688), (164, 1975010), (184, 1760335), (205, 1580008), (230, 1408268), (248, 1306055), (277, 1169320), (310, 1044844), (328, 987505), (410, 790004), (460, 704134), (554, 584660), (620, 522422), (713, 454280), (820, 395002), (920, 352067), (943, 343480), (1108, 292330), (1240, 261211), (1271, 254840), (1385, 233864), (1426, 227140), (1640, 197501), (1886, 171740), (2216, 146165), (2542, 127420), (2770, 116932), (2852, 113570), (3565, 90856), (3772, 85870), (4715, 68696), (5084, 63710), (5540, 58466), (5704, 56785), (6355, 50968), (6371, 50840), (7130, 45428), (7544, 42935), (8587, 37720), (9430, 34348), (10168, 31855), (11080, 29233), (11357, 28520), (12710, 25484), (12742, 25420), (14260, 22714), (17174, 18860)]